To verify Ohm's law, a student is provid...

To verify Ohm's law, a student is provided with a test resistor `R_T`, a high resistance `R_1`, a small resistance `R_2`, two identical galvanometer `G_1 and G_2`, and a variable voltage source V. The correct circuit to carry out the experiment is

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To verify Ohm's law, a student is provided with a test resistor R_(T) , a high resistance R_(1) . a small resistance R_(2) , two identical galvometers G_(1) and G_(2) and voltage source V . The correct circuit to carry out the experiment is.

If G,r_(A) and r_(V) denote the internal resistances of a galvanometer, an ammeter and a voltmeter among the following the correct relationship is

In the curcuit given below D_(1) and D_(2) are two identicall diodes and V is a sinusoidal voltage source the voltage drop across the resistance R_(L)

Consider two identical galvanometers and two identical resistors with resistance R . If the internal resistance of the galvanometers R_(c) lt R//2 , which of the following statement(s) about any one of the galvanometers is (are) true?

Two resistors of resistance R_1 and R_2 having R_1>R_2 are connected in parallel. For equivalent resistance R, the correct statement is

Two resistors of resistance R_(1) and R_(2) having R_(1) gt R_(2) are connected in parallel. For equivalent resistance R, the correct statement is

The circuit has resistors of equal resistance R. The equivalent resistance between A and B, when key is closed is R_1 and when key is open is R_2 . Find the ratio R_1 and R_2 .

In the circuit shown, both cells are ideal and of fixed emf, the resistance of resistance R_(1) has fixed resistance and the resistance of resistor R_(2) can be varied (but the value of R_(2) is not zero). Then:

Two students made two circuits A and B to determine the resultant resistance of two resistors R_(1) and R_(2) connected in series : All the components have been connected correctly in :

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