10th Class Physics MCQS Chapter 8

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10th Class Physics MCQS


What is the voltage across a 6 ? resistor when 3 A of current passes through it:
18 V
9V
36 V
2 V

Hard disk is made of:
Iron
Copper
Plastic
Aluminium

Which technology is used in mobile phone:
Light
Heat
Radio
Laser

which can be used to distinguish between insulators and conductors:
electroscope
electricity
temperature
telescope

From which of the following you can get information almost about everything?
Computer
Internet
Book
Teacher

Specific resistance of aluminium in (10 8 ?.m) is
2.75
1.7
1.69
5.25

Capacitors are mainly used for radio frequency tuning:
Paper capacitor
Air capacitor
Electrolytic capacitor
Mica capacitor

1 MB = ________________ Kilobytes
1022
1025
1023
1024

Resistance of a wire of conductor of 2 ? resistance is doubled:
4 ?
10 ?
8 ?
6 ?

1 GB = ______________ Megabytes.
1023
1025
1022
1024

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