Which friction is grater, statical or dynamical ?
What is the law of machines?
How d o the radio-waves pass through walls ?
what are the passive two-wire elements?
How does the arrangement of atoms in most solids differ from the arrangement of atoms in a liquid?
Explain the refraction of light ?
Why a water pump raises water to a greater height at Bombay than at Simla
What is transverse wave motion?
This person established the one fluid theory of electricity and performed some of the first investigations into electrical grounding and insulation:
while calculating KVA using Volt and Ampere Reading, why we multiply the result with Square Root of 3 (i.e, 1.73)?
Why ate the telegraph wires kept a little loose ?
What is parallel force?
Give one advantage of a scanning electron microscope over a transmission electron microscope?