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Physics

Physics
The energy of a photon varies directly with its

None of these
Speed
Frequency
Wave length

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Physics
In SONAR which kind of wave is used?

Ultrasonic
Radio
Audible sound
Infrasonic

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Physics
1 amu is equivalent to

931 MeV
1 eV
931 KeV
931 eV

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Physics
Find the power of a convex lens if the image formed is at a distance of 25 cm from the lens when the object is placed on the other side of the lens at 12 cm from the optical centre?

12.33 diopters
4.33 diopters
-12.33 diopters
-4.33 diopters

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Physics
Rain drops acquire spherical shape due to

Friction
Viscosity
Surface tension
Elasticity

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Physics
The SI unit of luminous emittance is :

Lumen second
Lumen
Lux
Candela

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MORE MCQ ON Physics

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