Find out the value of resistance R in fig.

For a circuit shown in Fig. find the value of resistance R_2 and current I_2 flowing through R_2

For a circuit shown in fig find the value of resistance R_(2) and current I_(2) flowing thorugh R_(2)

Three resistors R_1, R_2, and R_3 , and are connected in series. Find out equivalent resistance of combination.

Three resistors R_1, R_2, and R_3 , and are connected in parallel. Find out equivalent resistance of combination.

For a post office box, the graph of galvanometer deflection verus (R ) (resistance pulled out of resistance box) for the ratio 100.1 is given as shown. Find the value of unknown resistance. .

For a post office box, the graph of galvanometer deflection versus (R ) (resistance pulled out of resistance box) for the ratio 100:1 is given as shown. Find the value of unknown resistance. .

For a post office box, the graph of galvanometer deflection verus (R ) (resistance pulled out of resistance box) for the ratio 100.1 is given as shown. Find the value of unknown resistance. .

The voltage gain of the following amplifier Fig. is 200. The value of input resistance R_(i) is

Find the value of colour coded resistance shoen in fig.