Question
By the year 2006, how many railway zones were created
under Indian Railways? ÂSolution
Indian Railways is geographically organized into zones. In 2006 there were 13 zones on the Indian railway. At present, there are 18 Zonal Railways (including Metro Railway, Kolkata).
What does 'IC' stand for in electronics?
Water flows in a horizontal pipe of non-uniform area of cross-section at a pressure difference of 1.6 cm of mercury. If the velocity of water at the la...
Half-life of a radioactive substance is 10 days. The time after which only 1/16th of it remains is:
A dielectric is pulled out of a charged capacitor (battery disconnected). The potential difference:
A uniform wire is bent into a circle and a battery is connected across a chord that subtends an angle of 60° at the center. What is the ratio of curren...
Which physical quantity has unit “Joule/second”? Â
A cylindrical conductor of length L and radius R has its radius increasing linearly from R at one end to 2R at the other. A constant current I flows thr...
Why does a fountain pen leak on an airplane flying at high altitude?
In which direction does torque act?
The amount of light entering in eye is controlled by:
