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Precautions While Using Electricity

39.Fund the c...

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39.Fund the current through the 10 ohm resistance connected across AB

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Q. A resistance of

3 o h m s

is connected in series with another resistance of

5 o h m s

. A potential difference of

6

volts is applied across the combination. Calculate the current through the circuit and potential difference across the

3 o h m

10 V o l t s

battery of internal resistance one ohm is connected to a

20 V o l t

battery of internal resistance

2 o h m

. The combination is put across a resistance of

30 o h m

. Find the current through each battery.

Q. Resistance of

1, 2

3 o h m

are connected in the form of a triangle . if a

1.5

volt cell of negligible internal resistance is connected across the

3 o h m

resistance, the current flowing through this resistance will be:

Q. An electric lamp whose resistance is 10 ohm and a conductor of 2 ohm resistance are connected in series with a 6 V battery. The total current through the circuit and the potential difference across the electric lamp are

Q. How much current will flow through a resistor of resistance 12 ohm if a battery of 20V is connected across it?

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