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Different theories of nature of Light:
What are the different theories which explain the nature of Light?
A. The different theories that explains the nature of the light are :
1) Newton's Corpuscular theory
2) Huygens wave theory
3) Maxwell's electromagnetic theory
4) Quantum theory
An athlete run a certain distance before taking a long jump. Why?
define unlike parallel forces with example
The half-life of an isotope of an element is 5 days. The mass of a 10 gram sample of this isotope remaining after 20 days is: a) 0.312 grams b) 0.625 grams c) 1.25 g
Describe, with the help of a nuclear reaction in each of the following cases, how the neutron to proton ratio alters during (i) alpha-decay (ii) beta-decay?
what causes glow in fire
Thermistors Insulators and semi-conductors behave in a different way when the temperature increases, because their resistivity decreases. That is: the resistance of an insulato
UNIT: SI unit of impulse is NS (Newton x Second) or kgms -1
James Watt was the first inventor.
principle of deflection magnometer
Hall effect: While charged particles pass through a tube that has both an electric field & a magnetic field (perpendicular to the electric field) exist in it, only certain vel
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