Physics Interview Questions

How to calculate an orbit at a given altitude?

1097

What is the difference between Diffraction and Refraction?

10400

what is the difference between delta G and delta G powers zero?

19143

what is Lambert's cosine law?

6721

what is the use of photometre?

2250

How to caluculate the luminous efficiency?

2768

what is astigmatism?

1849

what is the difference between monochromatic and chromatic aberrations?

9593

what is doppler effect?

3053

what is the difference between covalent solid and ionic solid?

3323

how the aspirator pump works?

NTPC,

4543

how to caluculate buoyant force in accelerating fluids?

NTPC,

5230

what are black holes?

NTPC,

3785

what is the kepler's second law of planetary motion?

2188

A wheel of perimetre 220cm rolls ona level road at a speed of 9 km per hr.how many revolutions does the wheel make per second?

2889

In universe there exist temperature of 1000000 degree Centigrade, does there also exist the temperature of -1000000 degree centigrade ?? (in order to satisfy newton's second law)

1401

The system shown in the figure is in equilibrium. The metal spheres are identical and each has a mass of 2 kg. The surface areas of the pistons are equal and 100 square centimeters each. The density of water is 1 g per cubic centimeter. Assuming that the frictions and masses of the pistons are negligible, what is the mass of G? ( g = 10N/kg )

1012

1.when a diode has its maximum resistance? 2.is ohm's applicable for an ac circuit?

678

ek ias bannne ke liye student main kaun se qalities honi chahiye

3018

Similar charges repel while dissimilar ones attract each other. How does two electrons attract each other during the formation of bond or why don't the protons in the nucleus repel?

1264

kaise hum ek ias banna chahte hai

1150

What is ampourpose?

1305

For measuring weight of 2cm3 piece of density 4gm/cm3 which spring balance is best suited what is the range and least count how we calculate

512

i didnot recieve my group1 hallticket

1165

what are the Newtons principles? what is mean by gravitational force? what is mean by space technology? what is the use in space technology?

1229

what is overall expansion,hp expansion,ip expansion and axial shaft of a steam turbine?

775

explain principle of potentiometer

1995

which electronic devices used at low frequencies? and high frequencies?and microwave frequencies?

1042

Sir. I m a physics graduate ...how can i help in bank with my physics subject...kindly reply ...my id. Pshkumar.090@gmail.com...please

1094

dear sir i need rrb chennai Section engineer S & T for last 2 year question papers. Plz send my email id is gsmaliniraj@yahoo.co.in, malinisankaram@gmail.com

964