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Voltmeters V1 and V2 are placed in serie...

Voltmeters `V_1 and V_2` are placed in series and then connected to an ideal battery. `V_1` reads 80 V and has resistance `20KOmega` and `V_2` has resistance `10KOmega` . The EMF of the battery is:

A

240V

B

220V

C

160V

D

120V

Text Solution

AI Generated Solution

To find the EMF of the battery when voltmeters \( V_1 \) and \( V_2 \) are connected in series, we can follow these steps: ### Step 1: Identify Given Values - Reading of voltmeter \( V_1 = 80 \, V \) - Resistance of \( V_1 = 20 \, k\Omega = 20 \times 10^3 \, \Omega \) - Resistance of \( V_2 = 10 \, k\Omega = 10 \times 10^3 \, \Omega \) ### Step 2: Understand the Circuit ...
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