MEDIUM
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In the given figure, potential difference between A and B is


(a)0
(b)5 V
(c)10 V
(d)15 V

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Important Questions on Current Electricity
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A current of flows through a resistor represented by the circuit diagram. The current in the resistor is:

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In the circuit shown, the current in the resistor is:

EASY

In the above circuit the current in each resistance is:

HARD

HARD


EASY
For a diode connected in parallel with a resistor, which is the most likely current -voltage characteristic graph?

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MEDIUM


HARD

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MEDIUM
Two batteries with e.m.f. and are connected in parallel across a load resistor of . The internal resistance of the two batteries are and respectively. The voltage across the load lies between,

HARD
The figure below shows a circuit and its input voltage as a function of time .
Assuming the diodes to be ideal, which of the following graphs depicts the output voltage as function of time

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EASY

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EASY
The potential difference between the points and in the given figure is

EASY


EASY


