PHYSICS MULTIPLE CHOICE QUESTIONS SET 150

PHYSICS 

MULTIPLE CHOICE QUESTIONS SET 150

1. The instrument for measuring intensity of earthquakes is called
(a) Ideograph
(b) Pantograph
(c) Ergo graph
(d) Seismograph

2. A multimeter is used to measure
(a)current
(b)voltage
(c)resistance
(d)All of the above

3. Which of the following is used to split white light Into different colours ?
(a)Glass slab
(b)Convex lens
(c)Concave lens
(d)Prism

4. Nuclear reactors used to produce electricity are based on
(a)nuclear fission
(b)nuclear fusion
(c)ColdFusion
(d)superconductivity


5. Which one of the following instruments is used to study dispersion of light ?
(a)Microscope
(b)Telescope
(c)Spectrometer
(d)Photometer

6. A fountain pen Works on the principle of
(a)flow of liquids from higher to lower potential
(b) capillary action
(c)Bernoullis principle
(d)Viscosity of liquids

7. Pycnometer is an instrument used to measure the
(a)density
(b)intensity of solar radiation
(c)intensity of earthquake
(d)high temperatures

8. Fibre optics work on the principle of
(a)scattering of light
(b)total internal absorption
(c)total internal reflection
(d)optical rotation

9. A decibel is
(a)a musical instrument
(b)the wavelength of noise
(c) a musical note
(d) a measure of sound level

10. Remote sensing device has an Inbuilt source of
(a)X-ray
(b)gray
(c)ultraviolet ray
(d)infrared ray 

ANSWER: 

1 d 

2 d 

3 d 

4 a 

5 c 

6 b 

7 a 

8 c 

9 d 

10 d