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MCQOPTIONS
This section includes 1341 Mcqs, each offering curated multiple-choice questions to sharpen your Physics knowledge and support exam preparation. Choose a topic below to get started.
| 451. |
What is the ratio of lateral strain and longitudinal strain called? |
| A. | posso ratio |
| B. | volume elasticity coefficient |
| C. | firmness coefficient |
| D. | Young's elasticity coefficient |
| Answer» B. volume elasticity coefficient | |
| 452. |
What part of Earth's gravity is closest to the Moon's gravity? |
| A. | 1/5 |
| B. | 1/4 |
| C. | 1/6 |
| D. | 1/8 |
| Answer» D. 1/8 | |
| 453. |
Due to which the oil in the oil lamp rises up? |
| A. | Pressure difference |
| B. | capillary action |
| C. | low viscosity of oil |
| D. | gravitational force |
| Answer» C. low viscosity of oil | |
| 454. |
When does a person sitting in a lift feel that his weight is more? |
| A. | when the lift is coming down at high speed |
| B. | when the lift is going up at high speed |
| C. | coming down with the same velocity |
| D. | going up with the same velocity |
| Answer» C. coming down with the same velocity | |
| 455. |
What is the energy in a keyed clock? |
| A. | kinetic energy |
| B. | potential energy |
| C. | mechanical energy |
| D. | stored energy |
| Answer» C. mechanical energy | |
| 456. |
Why does a cyclist bend while taking a turn? |
| A. | The speed of the bicycle and the man must be the same or else the bicycle will slip |
| B. | it bends so that the center of gravity remains inside the base, it will protect it from falling |
| C. | it bends, so as to pressurize the wheels to move on the curve |
| D. | he bends so as to cross the curve more quickly |
| Answer» C. it bends, so as to pressurize the wheels to move on the curve | |
| 457. |
What is the force used to remove cream from milk? |
| A. | centrifugal force |
| B. | centripetal force |
| C. | sub centripetal force |
| D. | external force |
| Answer» B. centripetal force | |
| 458. |
When a stone is brought from the surface of the moon to the earth, |
| A. | its mass will change |
| B. | Its weight will change, but mass will not |
| C. | both weight and mass will change |
| D. | neither mass nor weight will change |
| Answer» C. both weight and mass will change | |
| 459. |
Time period of pendulum? |
| A. | depends on the mass |
| B. | depends on the length |
| C. | depends on the time |
| D. | depends on the temperature |
| Answer» C. depends on the time | |
| 460. |
Where does water boil at a temperature below 100°C at high altitudes? |
| A. | As the atmospheric pressure decreases, the boiling point comes down |
| B. | because gravity is less |
| C. | Due to heavy winds on the mountains |
| D. | none of the above is correct |
| Answer» B. because gravity is less | |
| 461. |
When two ice cubes are pressed together, the pieces stick together because? |
| A. | The melting point of ice decreases as the pressure increases |
| B. | The melting point of ice increases as the pressure increases |
| C. | With high pressure, the melting point of ice first decreases and then increases. |
| D. | There is no relation between pressure and melting point |
| Answer» B. The melting point of ice increases as the pressure increases | |
| 462. |
A rubber balloon filled with hydrogen explodes when it rises in the air, because? |
| A. | the weight of hydrogen increases |
| B. | air pressure rises |
| C. | Hydrogen pressure decreases |
| D. | air pressure drops |
| Answer» E. | |
| 463. |
The pressure inside the soap bubble? |
| A. | is greater than atmospheric pressure |
| B. | less than atmospheric pressure |
| C. | atmospheric pressure is equal to |
| D. | Is half of the atmospheric pressure |
| Answer» B. less than atmospheric pressure | |
| 464. |
When we sit on a seat with rubber mattress or lie on the mattress, its shape changes, such material is found in? |
| A. | kinetic energy |
| B. | potential energy |
| C. | stored energy |
| D. | fission energy |
| Answer» C. stored energy | |
| 465. |
When traveling by plane, the ink starts coming out of the pen? |
| A. | due to a decrease in air pressure |
| B. | due to increase in air pressure |
| C. | Due to the increase in the volume of ink |
| D. | due to excessive load |
| Answer» B. due to increase in air pressure | |
| 466. |
What is the reason for the continuous creation of energy in the sun? |
| A. | nuclear fusion |
| B. | Nuclear fission |
| C. | Radioactivity |
| D. | Artificial radioactivity |
| Answer» B. Nuclear fission | |
| 467. |
Food gets cooked quickly in pressure cooker because? |
| A. | Water at high pressure boils at low temperature |
| B. | Water at high pressure boils at high temperature |
| C. | Water boils only at 100°C but the amount of heat is high at high pressure |
| D. | Convection currents are generated inside the cooker |
| Answer» C. Water boils only at 100°C but the amount of heat is high at high pressure | |
| 468. |
It is harder to walk on snow than on road because? |
| A. | snow is harder than the road |
| B. | the road is hard with snow |
| C. | Snow doesn't react when we push with our feet |
| D. | Friction is less in snow than in road |
| Answer» E. | |
| 469. |
Why does an iron nail float in mercury while it floats in water? |
| A. | The tendency of iron to chemically react with mercury is less than that of water. |
| B. | Iron weighs more than water and less than mercury |
| C. | The density of iron is greater than that of water and less than that of mercury. |
| D. | mercury is heavier than water |
| Answer» D. mercury is heavier than water | |
| 470. |
Will the quantity of the commodity remain unchanged when it changes? |
| A. | volume |
| B. | burden |
| C. | mass |
| D. | density |
| Answer» E. | |
| 471. |
A ship moving in a river comes into the sea, then the ship? |
| A. | level as before |
| B. | will come up a bit |
| C. | will come down a bit |
| D. | will be up or down depending on the load lying in it |
| Answer» C. will come down a bit | |
| 472. |
What is the maximum density of water? |
| A. | at 100°C |
| B. | at 4°C |
| C. | at 0°C |
| D. | at -4°C |
| Answer» C. at 0°C | |
| 473. |
A sudden drop in the readings of the barometer is a sign that the weather is |
| A. | will be still and calm |
| B. | It will be rainy |
| C. | will be cold |
| D. | will be stormy |
| Answer» E. | |
| 474. |
How much of the iceberg floating in the ocean remains above the surface of the ocean? |
| A. | 1/9 |
| B. | 1/10 |
| C. | 1/6 |
| D. | 1/4 |
| Answer» C. 1/6 | |
| 475. |
When a bottle is filled with water and allowed to freeze, the bottle breaks because |
| A. | water expands when it freezes |
| B. | Bottle shrinks at freezing point |
| C. | The outside temperature of the bottle is higher than the inside |
| D. | water expands on heating |
| Answer» B. Bottle shrinks at freezing point | |
| 476. |
If the weight of a man on earth is 600 N, then what will be his weight on the moon? |
| A. | 6000 N |
| B. | 60N |
| C. | 1000 N |
| D. | 100N |
| Answer» E. | |
| 477. |
An astronaut can jump higher on the lunar plane than on the Earth plane, because? |
| A. | he is weightless on the moon |
| B. | there is no atmosphere on the moon |
| C. | The gravitational force on the lunar plane is smaller than on the earth plane |
| D. | the moon is smaller than the earth |
| Answer» D. the moon is smaller than the earth | |
| 478. |
someone's weight on the surface of the earth 29 |
| A. | 2 kg |
| B. | 3 kg |
| C. | 4 kg |
| D. | 29.4 kg |
| Answer» C. 4 kg | |
| 479. |
What is the product of moment of inertia and angular acceleration? |
| A. | force |
| B. | torque |
| C. | Work |
| D. | angular momentum |
| Answer» C. Work | |
| 480. |
What is the weight of 1 kilogram amount? |
| A. | 1N |
| B. | 10 N |
| C. | 9.8N |
| D. | 9N |
| Answer» D. 9N | |
| 481. |
What will be the change in the volume of water if the temperature is dropped from 9°C to 3°C? |
| A. | there will be no change in volume |
| B. | Volume will increase first and then decrease |
| C. | Volume will decrease first and then increase |
| D. | water will freeze |
| Answer» D. water will freeze | |
| 482. |
If the horse starts walking suddenly, then there is a reason for the possibility of the equestrian falling? |
| A. | moment of inertia |
| B. | law of conservation of mass |
| C. | rest inertia |
| D. | third law of motion |
| Answer» D. third law of motion | |
| 483. |
When a force of 5 N is applied on a mass of 2 kg, what will be the acceleration produced? |
| A. | 2.5 m/s2 |
| B. | 2.5 m/s |
| C. | 25 m/s |
| D. | 25 m/s2 |
| Answer» B. 2.5 m/s | |
| 484. |
When a moving bus suddenly applies brakes, the passengers sitting in it fall in the forward direction, this can be explained by whom? |
| A. | relativity theory |
| B. | Newton's first law |
| C. | Newton's second law |
| D. | Newton's third law |
| Answer» C. Newton's second law | |
| 485. |
'There is no change in the position and direction of any stationary or moving object unless there is an external force acting on it, is it? |
| A. | Newton's first law of motion |
| B. | Newton's second law of motion |
| C. | Newton's third law of motion |
| D. | Galileo's law of motion |
| Answer» B. Newton's second law of motion | |
| 486. |
What is the product of force? |
| A. | of mass and velocity |
| B. | mass and acceleration |
| C. | of weight and velocity |
| D. | load and acceleration |
| Answer» C. of weight and velocity | |
| 487. |
S of Young elasticity coefficient |
| A. | dyne/cm |
| B. | Newton / m.2 |
| C. | Newton / m.2 |
| D. | m.2/s. |
| Answer» D. m.2/s. | |
| 488. |
What is a scalar quantity? |
| A. | energy |
| B. | torque |
| C. | momentum |
| D. | all of the above |
| Answer» B. torque | |
| 489. |
Where are the atoms in the outer shell configuration of the elements arranged? |
| A. | in groups |
| B. | in all these |
| C. | in families |
| D. | in vertical columns |
| Answer» C. in families | |
| 490. |
What is the number of squares in the p-block? |
| A. | 4 |
| B. | 5 |
| C. | 6 |
| D. | 7 |
| Answer» D. 7 | |
| 491. |
What is the unit of work? |
| A. | joule |
| B. | newton |
| C. | Wait |
| D. | dine |
| Answer» B. newton | |
| 492. |
Which physical quantity is obtained from the ratio of momentum and velocity of matter? |
| A. | Speed |
| B. | acceleration |
| C. | mass |
| D. | force |
| Answer» D. force | |
| 493. |
The recurring repetition of elements with similar properties is called? |
| A. | Atomicity |
| B. | regularity |
| C. | Recurrence |
| D. | none of these |
| Answer» D. none of these | |
| 494. |
Candila is a unit? |
| A. | flame flux |
| B. | light effect |
| C. | light pressure |
| D. | light intensity |
| Answer» E. | |
| 495. |
What is the class of inert gases? |
| A. | 1 |
| B. | 7 |
| C. | 18 |
| D. | 2 |
| Answer» D. 2 | |
| 496. |
Is the oxide of an element amphoteric? |
| A. | C |
| B. | On |
| C. | Mg |
| D. | Sn |
| Answer» E. | |
| 497. |
Which of the following is used as an odorant indicator? |
| A. | Apple |
| B. | carrot |
| C. | onion |
| D. | both A and B |
| Answer» D. both A and B | |
| 498. |
Who gave the cell theory? |
| A. | by robert hook |
| B. | By Schliden and Schwann |
| C. | Malpighi and Virkov |
| D. | Knoll and Ruska |
| Answer» C. Malpighi and Virkov | |
| 499. |
Where is the element of atomic number three located? |
| A. | in s-block |
| B. | in p-block |
| C. | in d-block |
| D. | in f-block |
| Answer» B. in p-block | |
| 500. |
Which metals are placed in the category of transition metals? |
| A. | Jinak |
| B. | scandian |
| C. | Mercury |
| D. | cadmium |
| Answer» D. cadmium | |