Electric, What makes a flashlight suddenly become dim or bright when you sh...

What makes a flashlight suddenly become dim or bright when you shake it?

Optics.., construction and working of nicol prism

construction and working of nicol prism

Explain capacitor, A new 90.0-V battery with a storage capacity of 2.5 x 10...

A new 90.0-V battery with a storage capacity of 2.5 x 10 4 C charges a 6800 μF capacitor with the switch in position A. Then the switch is thrown to position B to discharge th

Calculate the final speed of skater - speed and distance, A 50 kilogram ice...

A 50 kilogram ice skater glides across the ice in a straight line at 7 meters per second.  If she bends down and scoops up a 20 kilogram child standing on the ice, what will b

Resistances of resistance boxes, Are made up of alloys (manganin, constanta...

Are made up of alloys (manganin, constantan or nichrome) these materials have moderate Resistivity which is practically independent of temperature so that the specified value of re

Charge, can a charge by any means, today, travel from a source to a sink wi...

can a charge by any means, today, travel from a source to a sink wirelessly? Is there any technology to support it?

Light and sound, Does a piece of glass reflect more light than a piece of p...

Does a piece of glass reflect more light than a piece of paper?

Michelson interferometer diagram,

Explain steady state forced vibration, In steady state forced vibration, br...

In steady state forced vibration, briefly explain how the phase of driven system modifies with frequency of the driving force?

Explain motion in 2 dimensions, Explain Motion in 2 Dimensions When mot...

Explain Motion in 2 Dimensions When motion occurs in two dimensions, position, displacement and distance, speed, velocity and acceleration can be described using the x-y plane.