In question number 3, which of the two receivers picks up the larger signal when B is turned off?
In question number 3, which of the two receivers picks up the larger signal when B is turned off?
A. `R_(1)`
B. `R_(2)`
C. `R_(1)` and `R_(2)`
D. None of these.
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Correct Answer - C
If B is switched off,
`R_(1)` picks up `y=a" cos"wt`
` :. lt I_(R_(1))gt =(1)/(2)a^(2)`
`R_(2)` picks up `y=a" cos"wt`
` :. lt I_(R_(2))gt =(1)/(2)a^(2)`
Thus `R_(1)` and `R_(2)` pick up the same signal.
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