General Physics Questions And Answers, Set 51

 

General Physics Questions And Answers

Q1. 

In a SHM, for what value of w, will the magnitude of maximum acceleration be greater than the magnitude of maximum velocity? Here, w is angular frequency.

Ans.

w > 1

Q2. 

A particle in uniform circular motion is projected on its diameter. The motion of projection will be simple harmonic. Select the correct option regarding speed and acceleration of the particle in circular motion.

Ans.

Speed is constant, acceleration is zero

Q3. 

The angular speed of a body in uniform circular motion is the same as the angular frequency of SHM of its projection. True or False?

Ans.

True

Q4. 

Which of the following variables has zero value at the extreme position in SHM?

Ans.

Speed

Q5. 

In an SHM the time taken to go from mean position to A/2 is the same as that from A/2 to A. True or False? Here, A is the amplitude of motion.

Ans.

False

Q6. 

An electric dipole is placed inside a cube. What will be the nature of electric flux from the cube surface?

Ans.

No flux at all

Q7. 

What is the unit of electric flux?

Ans.

V*m

Q8. 

Electric flux will be maximum if the angle between the field lines and area vector is ______

Ans.

0 degree

Q9. 

Flux linked to a surface is said to be positive if the flux lines are coming out of the surface. The statement is ______

Ans.

True

Q10. 

If a charge is placed outside a closed surface, flux due to that charge inside the surface will be ___

Ans.

Zero

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