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There are 10 lamps in a hall. Each one o...

There are 10 lamps in a hall. Each one of them can be switched on independently. Find the number of ways in which the hall can be illuminated.

A

`10^(2)`

B

1023

C

`2^(10)`

D

10!

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The correct Answer is:
B
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OBJECTIVE RD SHARMA ENGLISH-PERMUTATIONS AND COMBINATIONS-Chapter Test
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