Quiz on Science Set 56

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Quiz on Science Set 56 :

Question 1 :

Zener- diode is used as :
A. An oscillator
B. A Voltage regulator
C. An amplifier
D. An rectifier

Correct Ans: Option B

Question 2 :

The weight of an object is maximum
A. on the equator
B. on the surface of the earth
C. at the center of the earth
D. on the poles of the earth

Correct Ans: Option D

Question 3 :

Atomic bomb is based on the principle of _____ .
A. Radio Emission
B. Nuclear Transition
C. Nuclear Fusion
D. Nuclear Fission

Correct Ans: Option C

Question 4 :

When an aero plane is making a loop, pilot does not fall down because his weight provides the necessary-
A. Centripetal force
B. Viscous force
C. Centrifugal force
D. Force against gravity

Correct Ans: Option A

Question 5 :

If a force ‘f’ action on a mass ‘m’ produces acceleration ‘a’ then as per Newton’s second law of motion :
A. f = m/a
B. m = af
C. f = a/m
D. f = ma

Correct Ans: Option D

Question 6 :

The momentum of a dog of 60 Kg weight running at 10 m/s is
A. 470 Kg m/s
B. 500 Kg m/s
C. 550 Kg m/s
D. 600 Kg m/s

Correct Ans: Option D

Question 7 :

The electromagnetic waves used in the telecommunication are_______.
A. Ultraviolet
B. Visible
C. Infra-red
D. Microwave

Correct Ans: Option D

Question 8 :

What is the chemical name of vitamin “D”?
A. Ascorbic acid
B. Tocopherol
C. Sinocobilin
D. Calciferol

Correct Ans: Option D

Question 9 :

If we move from surface to centre of a charged metal sphere the electric field will be –
A. increased
B. decreased
C. same as surface
D. zero at each point

Correct Ans: Option D

Question 10 :

Kirchhoff firsts and second law shows the conservation respectively ­-
A. Linear and angular momentum
B. Charge and Energy
C. Momentum and Energy
D. Momentum and linear momentum

Correct Ans: Option B

Quiz Summary


Here the correct answers of every question in this quiz.

Q.1 [B],     Q.2 [D],     Q.3 [C],     Q.4 [A],     Q.5 [D],     Q.6 [D],     Q.7 [D],     Q.8 [D],     Q.9 [D],     Q.10 [B],    


Total Questions: 10
Your score:
Subject: Science
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