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Published on: 27/08/2019
Electricity
Download Tamil Nadu 10th Standard Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Science Test1.
The amount of work done in joules when one unit electric charges moves from one point to another point in an electric circuit is called.
Resistance
Potential difference
Current
charge
2.
According to Ohm's law if voltage increase and resistance stays the same
Resistance decreases
Current increases
Current remains the same
Current decreases
3.
When one of three series resistors is removed from a circuit and the circuit is reconnected the current
increase by half
increases
decreases by half
none of the above
4.
In a simple circuit, why does the bulb glow when you close the switch?
The switch produces electricity
Closing the switch completes the circuit.
Closing the switch breaks the circuit.
The bulb is getting charged.
5.
Which of the following is correct?
Rate of change of charge is electrical power
Rate of change of charge is current.
Rate of change of energy is current.
Rate of change of current is charge.
6.
Current passes from__________ potential to the_______ potential.
7.
Electricity deals with the flow of __________ through a conductor
8.
LED stands for _________.
9.
The power of an electric device is a product of _________ and __________.
10.
The wiring in a house consists of _________ circuits.
11.
Electric current
12.
Potential difference
13.
specific resistance
14.
potential difference
15.
electric current
1.
(b)
Potential difference
2.
(b)
Current increases
3.
(b)
increases
4.
(b)
Closing the switch completes the circuit.
5.
(b)
Rate of change of charge is current.
6.
( )
higher, lower
7.
( )
charges
8.
( )
Light Emitting Diode
9.
( )
voltage, current
10.
( )
parallel
11.
\(\frac{Q}{t}\)
12.
\(\frac{W}{Q}\)
13.
ohmmeter
14.
volt
15.
ampere
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Tamilnadu Stateboard 10th Standard Subjects
Tamilnadu Stateboard Standards
