Electricity - MCQ TEST (06-06-2017) - Class 10 MCQ
30 Questions MCQ Test - Electricity - MCQ TEST (06-06-2017)
A piece of wire of resistance R is cut into five equal parts. These parts are then connected in parallel. If the equivalent resistance of this combination is R', then the ratio R/R' is :
Which of the following terms does not represent electrical power in a circuit :
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The space around a charge in which its effect can be felt is called its
Work done in moving a unit positive test charge from infinity to a point inside an electric field, is called
Electricity constituted by electric charges at rest on the surface of a conductor, is called
Time rate of flow of electric charge measures electric
The path connecting two points at different potentials, to make the electric charges flow, is called electric
Direction of flow of conventional current is taken from
In parallel combination, resistance decreases due to increase in
Power voltage rating of an electric bulb is 100 W 200 V. Current drawn by it will be
The correct relation between heat produced (H) and electric current (I) flowing
Which two circuit components are connected in parallel in the following circuit diagram ?
Which of the circuit components in the following circuit diagram are connected in parallel ?
Current flowing through a conductor and the potential difference across its two ends are as per reading of the ammeter and voltmeter shown below. The resistance of the conductor could be
How much work is done in moving a charge of two coulombs from a point at 118 volts to a point at 128 volts?
With increase in temperature, resistance of a conductor
When electric current flows through a conductor, the conductor becomes
If a glass rod is rubbed with silk, it acquires a positive charge because-
An ammeter has 20 divisions between mark 0 and mark 2 on its scale. The least count of the ammeter is
Two resistors of resistance R1 and R2 having R1 > R2 are connected in parallel. For equivalent resistanceR, the correct statement is -
There are 8 equal resistances R. Two are connected in parallel, such four groups are connected inseries, the total resistance
Three resistances of magnitude 2, 3 and 5 ohm are connected in parallel to a battery of 10 volts andof negligible resistance. The potential difference across 3Ω resistance will be-
In the circuit shown in Fig., the reading of the voltmeter V will be :-
The law which gives a relation between electric potential difference and electric current is called
In electric heating appliances the material of the heating element is
In the circuit shown five resistances are connected. The equivalent resistance between the two points X and Y will be -
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