Question # 1

If Fx and Fy are rectangular components of a vector F, then the magnitude of vector F is:

[LHR-04 1st G]

Choose an answer

Thermostat is a controlling switch:

Choose an answer

Heat

Temperature

Sound

Light

The value of G is __________ Nm² kg^-2.

Choose an answer

6.67 x 10^-11 Nm² kg^-1

6.67 x 10^-11Nm²kg

6.67 x 10^-11Nm²kg^-2

6.67 x 10^-11Nm kg^-1

Atmospheric pressure is measured by an instrument called:

Choose an answer

Barometer

Altimeter

Meter rod

Hydrometer

S.I unit of force is:

Choose an answer

N

Ns

s

None

P.E is equal to:

Choose an answer

mgh

1/2 mv²

W x F

None of these

1 MJ=

Choose an answer

10³ J

10⁶J

10⁷J

10^-3J

Ice at ............ °C is more effective in cooling.

Choose an answer

0

-1

-2

-3

The value of g on moon's surface is 1.6 ms^-2. What will be the weight of a a 100 kg body on the surface of the moon?

Choose an answer

100 N

160 N

1000 N

1600 N

According to SI-Units , internsity of light is measured in.

Choose an answer

meters

second

moles

candela

Moon is nearly _________ km away from earth.

Choose an answer

6 x 10²⁴

380000

199.62 km

30000

Normal human body temperature is

Choose an answer

15oC

37oC

37oF

98.6oC

The orbital speed of a low orbit satellite is:

Choose an answer

Zero

8 ms^-1

800 ms^-1

8000 ms^-1

More Classes

Other Links

Physics 9th Class English Medium Online Test 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