A student carries out an experiment and plots the `V-I` graphs of three samples of nichrome wire with resistances `R_1,R_2 and R_3` respectively, (Fig. 3.41). Which of the following is true ?

A student carries out an experiment and plots of V-I graph of three samples of nichrome wire was resistance R_1, R_2 and R_3 respectively. Which of the following is true?

Two Cu wires of radii R_(1) and R_(2) are such that (R_(1) gt R_(2)) . Then which of the following is true ?

For the batteries shown in fig. R_1, R_2 and R_3 are the internal resistance of E_1, E_2, and E_3, respectively Then, which of the following is / are correct?

For the batteries shown in fig. R_1, R_2 and R_3 are the internal resistance of E_1, E_2, and E_3, respectively Then, which of the following is / are correct?

In the given circuit, if I_1 and I_2 be the current in resistances R_1 and R_2 , respectively, then .

In the given circuit, if I_1 and I_2 be the current in resistances R_1 and R_2 , respectively, then .

Two students perform experiments on series and parallel combinations of two given resistors R_1 and R_2 and plot the following V -1 graphs [Fig. 5.24.]. Which of the graphs is/are correctly labeled in terms of the words 'series' and 'parallel'? Justify your answer.

Two students perform experiments on series and parallel combinations of two given resistors R_1 and R_1 and plot the following V -1 graphs [Fig. 5.24.]. Which of the graphs is/are correctly labeled in terms of the words 'series' and 'parallel'? Justify your answer.