Question # 1

Unit of thermal conductivity is .

Choose an answer

Wmk

W m^-1 K^-1

Wm

None of these

Leslie cube have faces:

Choose an answer

2

3

4

5

If W stands for work, F stands for force and S stand for displacement, than mathematical work is defined as

Choose an answer

W = P x S

W = F x v

W = F x r

W = F x S

kgm²s^-2 = _________

Choose an answer

Newton

Joule

Watt

Coulomb

Above of mass 50 kg is raised to a height of 3m. what is its P.E

Choose an answer

500 J

1000 J

1500 J

2000 J

The substances through which heat does not conduct:

Choose an answer

Conductors

Bad conductors

Insulators

Both B and C

.............. is example of vector.

Choose an answer

Length

Force

Mass

Time

False celling is done to

Choose an answer

Lower the height of ceiling

Keep the roof clean

cool and room

Insulate the ceiling.

Solar energy is a type of.

Choose an answer

Renewable

Non-renewable

Natural

None

The force which keeps a body to move in a circle is called

Choose an answer

Gravitational force

Centripetal force

Centrifugal force

Rotational force

A change in position from point A to B is called.

Choose an answer

Distance

Velocity

Speed

Displacements

Celsius temperature is converted into Fahrenheit temperature using the formula

Choose an answer

F = 1.8 C + 32

F = 1.8 C - 32

F = 1.4 C + 32

F = 1.4C - 32

Parallel forces are those whose:

Choose an answer

^{Times of action are parallel}

Points of action are different

More than one forces

All of the given option

More Classes

Other Links

9th Class Physics English Medium KPK Boards Online Mcqs MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer