Chief Editor
Chief Editor
 Oct 12, 2022
0

In which of the following state molecules do not leave their position?

Difficulty: Medium
A:

Solid

B:

Gas

C:

Liquid

D:

Plasma

Which of the substance is the lightest one?

Difficulty: Easy
Verified By ClassNotes
A:

Aluminium

B:

Mercury

C:

Copper

D:

Lead

SI Unit of pressure is pascal, which is equal to

Difficulty: Hard
A:

$10^{4} Nm^{-2}$

B:

$1 Nm^{-2}$

C:

$10^{-6} Nm$

D:

$100 Nm^{-3}$

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What should be the approximate length of the glass tube to construct a water barometer?

Difficulty: Medium
Verified By ClassNotes
A:

0.5m

B:

2.5m

C:

1m

D:

11m

According to Archimedes principle, upthrust is equal to

Difficulty: Medium
A:

Weight of displaced liquid

B:

The volume of displaced liquid

C:

Mass of displaced liquid

D:

Nonre

The density of a substance can be found with the help of:

Difficulty: Easy
A:

Pascal's Law

B:

Hooke's Law

C:

Archimedes principle

D:

Principle of location

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According to Hooke's Law

Difficulty: Hard
Verified By ClassNotes
A:

$Stress\times Strain = constant$

B:

$\dfrac{Strain}{Stress}=Constant$

C:

$\dfrac{Stress}{Strain}=Constant$

D:

$Stress=Strain$

Which graph does not obey Hooke's Law

 

Difficulty: Hard
A:

A

B:

B

C:

C

D:

D

Which graph gives the smallest value of a string constant?



 

 

 

Difficulty: Hard
A:

A

B:

B

C:

C

D:

D

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Which graph gives the largest value of the string constant?

Difficulty: Hard
A:

A

B:

B

C:

C

D:

D

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