Question

5. Find the odd one out. Give a reason for your answer:
(a) Gravitational force, electrostatic force, magnetic force, muscular force.
(b) Speed boat, rocket, aeroplane, a railway wagon.
(c) newton, kilogram force, pascal, gram force.​

Answer 1

Light Is Also a Particle!

• Einstein believed light is a particle (photon) and the flow of photons is a wave. The main point of Einstein's light quantum theory is that light's energy is related to its oscillation frequency.

Answer 2

Answer:

Gravitational force, electrostatic force, magnetic force, muscular force.

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