
Draw the symbol of galvanometer?
Important Questions on Electricity
Write the conventional symbol of the following component used in electric circuit diagram-
Voltmeter

Write the conventional symbol of the following component used in electric circuit diagram-
A wire joint

Symbols of some components are given below. Using all of them only once draw an appropriate circuit diagram. Assume you are already having the wires for connection. Also name each component used.

Plug Key (closed



The potential difference between the two points X and Y would be equal to in case/cases :

Draw the circuit diagram and calculate:
(a) the total resistance of the circuit.
(b) current through the circuit.
(c) the potential difference across the electric bulb.
(d) the potential difference across the resistance wire.


The given circuit diagram shows the experimental arrangement of different circuit components for determination of equivalent resistance of two resistors connected in series. The components X, Y and Z are shown in the circuit, respectively represent:







Given below is the circuit diagram of an electric circuit.
Here A and B represent:

Match the symbols in column I to the components in column II
Column I | Column II |
(a) ![]() |
(p) closed switch |
(b) ![]() |
(q) variable resistance |
(c) ![]() |
(r) electric bulb |
(d) ![]() |
(s) open switch |





