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ANSWERS TO QUESTIONS FROM VISITORS Questions Received via Ask Me Email

A question from maths

There are six points in a plane. The largest distence between two points is D and smallest distence is d. Find the ratio D/d.

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ANSWERS TO QUESTIONS FROM VISITORS Questions Received via Ask Me Email

A Question based on Gauss Law

A circular ring of radius r made of a nonconducting material is placed with its axis is parallel to a uniform electric field if the ring rotated by 180 degrees Does the flux changes? A Q charge is uniformly distributed on a thin spherical shell If a point charge is brought near it what is […]

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ANSWERS TO QUESTIONS FROM VISITORS Questions Received via Ask Me Email Science Exhibition SCIENCE FAIR

An Idea on UltraSonics

Sarin John Skaria Asked: “We know that a kidney stone is broken down by using ultrasound waves.now think about creating a machine which can produce a large no.of ultrasound waves in an instance . it will be useful for us to create a tunnel under a hill,for digging a hole in the ground rapidly.”

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Questions Received via Ask Me Email

A Question based on Pulleys

In a single fixed pulley the velocity ratio is always more than mechanical advantage. Why?

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Questions Received via Ask Me Email

Questions received via chat interface

Why the magnetic field lines do not intersect How contact force is related  with physical pendulum?

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Questions Received via Ask Me Email

Some question asked earlier by students

TWO IDENTICAL CONDUCTING SPHERES ‘A’ & ‘B’ CARRY EQUAL CHARGES. THEY ARE INITIALLY SEPARATED BY A DISTANCE MUCH  LARGER THAN THEIR DIAMETERS AND THE FORCE BETWEEN THEM IS ‘F’. A THIRD IDENTICAL CONDUCTING SPHERE ‘C’ IS UNCHARGED. SPHERE ‘C’ IS FIRST TOUCHED TO ‘A’ AND THEN TOUCHED TO ‘B’ AND THEN REMOVED. AS A RESULT, […]

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Questions Received via Ask Me Email

A Question from Heat and Thermodynamics

A thermo stated chamber at a height ‘h’ above the earth’s surface and maintained at 30 degree Celsius has a clock fitted with an uncompensated pendulum. The maker of the clock for the chamber mistakely designed it to maintain correct time at 20 degree Celsius. It is found that if the chamber were brought to […]