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Physics MCQs | Objective Type Questions SET-19
Q1. The instrument for measuring intensity of earthquakes is called
(a) Ideograph
(b) Pantograph
(c) Ergo graph
(d) Seismograph
Ans. : d
Q2. A multimeter is used to measure
(a) current
(b) voltage
(c) resistance
(d) All of the above
Ans. : d
Q3. Which of the following is used to split white light Into different colours?
(a) Glass slab
(b) Convex lens
(c) Concave lens
(d) Prism
Ans. : d
Q4. Nuclear reactors used to produce electricity are based on
(a) nuclear fission
(b) nuclear fusion
(c) ColdFusion
(d) superconductivity
Ans. : a
Q5. Which one of the following instruments is used to study dispersion of light?
(a) Microscope
(b) Telescope
(c) Spectrometer
(d) Photometer
Ans. : c
Q6. 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
Ans. : b
Q7. Pycnometer is an instrument used to measure the
(a) density
(b) intensity of solar radiation
(c) intensity of earthquake
(d) high temperatures
Ans. : a
Q8. Fibre optics work on the principle of
(a) scattering of light
(b) total internal absorption
(c) total internal reflection
(d) optical rotation
Ans. : c
Q9. A decibel is
(a) a musical instrument
(b) the wavelength of noise
(c) a musical note
(d) a measure of sound level
Ans. : d
Q10. Remote sensing device has an Inbuilt source of
(a) X-ray
(b) gray
(c) ultraviolet ray
(d) infrared ray
Ans. : d
