Physics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 79 - 84 of 219

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Question 79

Question MCQ▾

From law of electrostatics, a charged body:

Choices

Choice (4)Response

a.

A charged body attracts all types of other charged bodies.

b.

Attracts the bodies carrying similar charge and repels the bodies possessing opposite charge

c.

Repels the bodies possessing similar charge and attracts the bodies with opposite charge

d.

Attracts similar charged bodies but repels uncharged bodies

Edit

Question 80

Question MCQ▾

The air or liquid exerts force of friction is called:

Choices

Choice (4)Response

a.

Sliding friction

b.

Lift

c.

Drag

d.

Rolling friction

Edit

Question 81

Question MCQ▾

At which of the following temperature rise of the gas will be lowest?

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 82

Question MCQ▾

The propagation of light is,

Choices

Choice (4)Response

a.

Either planar or rectilinear propagation

b.

Cubic propagation

c.

Planar propagation

d.

Rectilinear propagation

Edit

Question 83

Question MCQ▾

Who showed that when electrodes were immersed in water and current was passed through water, bubbles of oxygen and hydrogen were produced?

Choices

Choice (4)Response

a.

John Frederic Daniel

b.

Thomas Alva Edison

c.

Alessandro Volta

d.

William Nicholson

Edit

Passage

See the following diagram of human eye, and answer the questions given below it.

Diagram of Human Eye

Question 84 (1 of 3 Based on Passage)

Question MCQ▾

Which of the following letter represents iris of eye?

Choices

Choice (4)Response

a.

Q

b.

P

c.

S

d.

R

Edit