MCQOPTIONS
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MCQOPTIONS
| 1. |
Two resistances 1Ω and 4Ω are connected in the left and right gaps of a Wheatstone's meter bridge. The balancing length 'l' is noted. Now the resistances are interchanged in the two gaps. The new balancing length 'L' is noted Then |
| A. | \(\frac{l}{L} = \frac{1}{4}\) |
| B. | l = L |
| C. | L = l = 69 cm |
| D. | l - L = 60 cm |
| Answer» B. l = L | |