MCQOPTIONS
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MCQOPTIONS
| 1. |
The number of clock cycles for the duration of an input pulse is counted using a cascade of N decade counters (DC 1 to DC N) as shown in the figure. If the clock frequency in mega hertz is f, the resolution and range of measurement of input pulse width, both in μs, are respectively, |
| A. | \(\frac{1}{f}and\frac{{\left( {{2^N} - 1} \right)}}{f}\) |
| B. | \(\frac{1}{f}and\frac{{\left( {{{10}^N} - 1} \right)}}{f}\) |
| C. | \(\frac{{{{10}^N}}}{f}and\frac{{\left( {{{10}^N} - 1} \right)}}{f}\) |
| D. | \(\frac{{{2^N}}}{f}and\frac{{\left( {{2^N} - 1} \right)}}{f}\) |
| Answer» C. \(\frac{{{{10}^N}}}{f}and\frac{{\left( {{{10}^N} - 1} \right)}}{f}\) | |