Dinesh Physics Class 10. We covered all the Dinesh Physics Class 10 MCQs in this post for free so that you can practice well for the exam.
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Dinesh Physics Class 10 Objective for Students
The splitting of white light into its components is due to:
(a) transmission
(b) dispersion
(c) reflection
(d) refraction
Option b – dispersion
A small drop of oil spreads over water because:
(a) oil has a higher viscosity
(b) water has a higher viscosity
(c) oil has a higher surface tension
(d) water has a higher surface tension
Option d – water has a higher surface tension
A simple machine cannot:
(a) multiply force
(b) multiply speed
(c) multiply work
(d) change the direction of the applied force
Option c – multiply work
Which one among the following given processes cannot be demonstrated with sound waves?
(a) Refraction
(b) Polarization
(c) Interference
(d) Transmission
Option b – Polarization
What types of lenses are used in movie projectors?
(a) Concave
(b) Convex
(c) Zoom lens
(d) Meniscus lens
Option b – Convex
In a ……… network, all devices are connected to a device called a hub and they communicate through it.
(a) Bus
(b) Star
(c) Ring
(d) Mesh
Option b – Star
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