What is the ray of light?
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while climbing a hill we bend forward. give a scientific reason for the same
What is soft water?
What is sonar ( sound navigation and ranging )?
A coil of wire that produces a magnetic field is typically called ?
is photocell can be used as photodiode
Explain planck’s hypothesis or what the postulates of planck’s quantum theory? (Or) what are the assumptions of quantum theory of black body radiation? : quantum physics
Tell me what is ion pair energy?
Explain what is free fall acceleration?
What is cardiac output?
What is L.D.R(light dependent resistor)
Define Nucleus?
Why is the earth not used as a return wire in a telephone system, while it is dine so in case of telegraph system.