Question # 1

---------------- lasers are presently used for operating cataract and glaucoma.

Choose an answer

Argon

Neon

Helium

Hydrogen

The elements used to increase the number of free electrons in the semi - conductor belong to:

Choose an answer

2^nd group

3^rd group

4^th group

5^th group

Total production capacity of Karachi nuclear power plant:

Choose an answer

137 megawatt

173 megawatt

100 megawatt

110 megawatt

Element having atomic numebr greater than.......... go on emitting radiations.

Choose an answer

80

92

82

83

Voltmeter is used to.

Choose an answer

Measure current

Measure potential difference

Measure voltage

Both a and b

Skylab enters back into atmosphere.

Choose an answer

In 1979

In 1990

In 2000

In 2003

Russia launched its first artificial satellite into space in:

Choose an answer

October 25,1950

October 4, 1957

October 10, 1969

February 25, 1963

Which of the following is used as rectifier;

Choose an answer

semi - conductor diode

resistors

capacitors

Germanium

The conversion of the kinetic energy of running water to electrical energy is called

Choose an answer

power production

Thermal power

Hydroelectric power

Nuclear power

The ability to do work is called.

Choose an answer

Power

Force

Energy

All of them

The SI unit of resistance:

Choose an answer

Volt

Ampere

Ohm (Ω)

Farad

The device used for turning a circuit ON or OFF is.

Choose an answer

Switch

Fuse

Circuit breaker

Earth wire

The conductors having larges resistance are called:

Choose an answer

Fuses

Switches

Resistors

Capacitors

The country, whihc launched its artificial satellite into space for the first time is.

Choose an answer

America

France

Russia

Pakistan

Galvanometer is used to.

Choose an answer

Detects the current

Measure the current

Measure the resistance

Measrue the voltage

The SI unit of capacitance is:

Choose an answer

Farad

Ampere

Ohm

Newton

More Classes

Other Links

General Science 10th Class English Medium Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer