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What is Equatorial and polar diameter?The equatorial diameter. The equatorial diameter of the earth is 7920 miles in length and polar diameter is about 27 miles shorter than the former.
Johannes Kepler revealed three empirical laws by using the data on planetary motion, pertaining to the orbit of planets. These laws are contained here because of the huge importanc
Coulomb: Coulomb is the fundamental unit of charge. It is explained as the charge required to obtain 9?109 newton of force among two equal charges separated at a distance of one m
is the potential in the cavity of a charged conductor zero
like parallel forsces
What do you mean by understand by the statement ‘charge is quantized'? The electric lines of force do not intersect. Why?
What is quantisation of electric charge?
find the number of electric lines of force that radiate outwards from one coulomb charge in vaccum
Q. Action to be made if the resistance to earth of earth electrode is high? Ans: Earth resistance lies upon soil conductivity. To reduce earth resistance dig around the earth
A certain radioactive substance has a half-life of 40 minutes. How much of an original 100 grams substance will remain after 2 hours? solution) m= m0/2t/T m=100 gms.. t=2 hours
is terrestrial telescope a concave or convex?
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