Priyanka B Solutions for Chapter: Electricity, Exercise 16: Multiple Choice Questions (MCQs) (Based on Practical Skill)

Ohm's law experiment is performed separately with individual resistors $R_1,R_2\left[R_1>R_2\right]$ and series combination of $R_1,R_2$. Graph is plotted between potential difference $\left(V\right)$ and current $\left(I\right)$ as shown in figure for each case: Identify which one is for $R_1,R_2$ and combination of resistor. In the graph A, B and C respectively represents,

In Ohm's law experiment, the physical quantity/ quantities which is /are to kept constant while doing experiment is/are:

The graph between current ($I$) and the potential difference ($V$) in the experimental verification of Ohm's law was drawn by four students as shown in fig. Which one of the following is correct?

The circuit diagram shown below is used to find the effective resistance of two resistors in series. Which circuit diagram represents correctly?

A student set up electric circuit shown here for finding the equivalent resistance to two resistors in series. In this circuit.

In the circuits given ahead, the resistors ${\mathrm{R}}_{1 }\mathrm{and} {\mathrm{R}}_2$ are connected:

Identify the circuit in which the electrical components have been properly connected:

$4$ students plotted the graph showing dependence of current $I$ on potential difference $V$ using their recorded observations. The most appropriate graph is: