There are 10 lamps in a hall. Each one of them can be switched on inde – McqOptions

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1.	There are 10 lamps in a hall. Each one of them can be switched on independently. The number of ways in which hall can be illuminated is
A.	10^2
B.	1023
C.	2^10
D.	10 !
Answer» C. 2^10

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