999+ Physics Questions Answers Explanation MCQ

Q:

The relative density of a substance is the ____.

A) ratio of its density to the density of water	B) ratio of the density of water to its density
C) product of the density of water to its density	D) ratio of the volume of water to its volume

Answer & Explanation Answer: A) ratio of its density to the density of water

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Physics
Exam Prep: Bank Exams

1 52739

Q:

According to Rutherford the radius of the nucleus is about ______ than the radius of the atom.

A) 105 times greater	B) 105 times lesser
C) 109 times greater	D) 107 times greater

Answer & Explanation Answer: B) 105 times lesser

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Physics
Exam Prep: Bank Exams

0 52697

Q:

Match the following with the correct response.

(1) W	(A) Nm
(2) kW	(B) $3.6 x 10^{6} J$
(3) 1 kW-h	(C) 1000 W
(4) 1 HP	(D) 746 W

A) 1-D, 2-B, 3-C, 4-A	B) 1-A, 2-B, 3-C, 4-D
C) 1-A, 2-C, 3-D, 4-B	D) 1-A, 2-C, 3-B, 4-D

Answer & Explanation Answer: D) 1-A, 2-C, 3-B, 4-D

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Physics
Exam Prep: Bank Exams

1 52585

Q:

According to ohm's law, which of the following is true?

A) The current flowing through a wire is directly proportional to the Potential Difference applied across its ends	B) The current flowing through a wire is directly proportional to its resistance
C) The current flowing through a wire is indirectly proportional to its length	D) The current flowing through the wire is indirectly proportional to the Potential Difference applied across its ends

Answer & Explanation Answer: A) The current flowing through a wire is directly proportional to the Potential Difference applied across its ends

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Physics
Exam Prep: Bank Exams

0 52356

Q:

The ratio of the total distance travelled by a body to the total time taken by it is its __________________.

A) instantaneous velocity	B) linear velocity
C) average speed	D) acceleration

Answer & Explanation Answer: C) average speed

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Physics
Exam Prep: Bank Exams

2 51153

Q:

The power of _____________ is expressed in terms of a magnitude on a scale called Richter scale.

A) a tornado	B) a volcano
C) an earthquake	D) a thunderstorm

Answer & Explanation Answer: C) an earthquake

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Physics
Exam Prep: Bank Exams

1 50609

Q:

Metals can be given different shapes according to our needs because they posses the properties of

A) Conductivity and sonorosity	B) Malleability and ductility
C) Malleability and sonorosity	D) Ductility and conductivity

Answer & Explanation Answer: B) Malleability and ductility

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Physics
Exam Prep: Bank Exams

1 50433

Q:

Light is a ______________ wave.

A) longitudinal	B) elastic
C) transverse	D) mechanical

Physics Questions

Quick Links