Most viewed questions under tag physics

–1 vote

1 answer

Verify ohm's law by "v" constant?

posted Jan 29, 2018 by Rohit Soibam

+1 vote

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If wavelength of a radio wave is 1m then what would be its frequency?

posted Jan 3, 2017 by anonymous

+1 vote

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The radii of 2 of 1st four Bohr's orbits of hydrogen atom are in ratio 1:4. What is the energy difference between them?

posted Jul 27, 2017 by Neha Rajput

+1 vote

1 answer

In the context of light, if we mix all the seven colors of the rainbow, what would the resultant color be?

posted Sep 1, 2017 by Prajwal C.m.

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Why do we say that induction always precedes attraction?

posted Dec 2, 2018 by anonymous

+1 vote

1 answer

For which car is the net force greater?State and explain your answer(s)

posted Jul 22, 2018 by Tasmarn Jeenaangzzss

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1 answer

A plastic cube is released in water, will it sink or come to the surface of water?

posted Jul 14, 2018 by Vijay Bhosale

+2 votes

1 answer

Electrical resistance of a given metal wire depends upon which of the following parameters?

posted Dec 25, 2016 by anonymous

+1 vote

1 answer

Which of the following cups is convenient for having hot tea - steel cup, iron cup, copper cup and glass cup

posted Aug 29, 2018 by Altamash Vadaverya

+1 vote

1 answer

Why voltage is always measured between two points?

posted Apr 27, 2018 by Khan Usama

+1 vote

1 answer

The loudness of a sound is determined by what property of a sound wave?

posted Jul 25, 2016 by Reshmi S

+1 vote

1 answer

What is the SI unit for the power of lens?

posted Sep 21, 2018 by anonymous

+2 votes

0 answers

What is the distance between a Node and Adjacent Anti-Node in a Standing Wave?

posted May 2, 2016 by Ankitha

0 votes

1 answer

why are tall buildings built with lighter materials at the top?

posted Nov 6, 2017 by Joxefar Kennar

+1 vote

1 answer

Name two special characteristics of heater coil?

posted Jun 19, 2018 by Dharampal Jaat

+2 votes

1 answer

Who is the English physicist responsible for the 'Big Bang Theory'?

posted Jul 19, 2016 by Nikhil Pandey

–1 vote

1 answer

What is the Si unit for retardation?

posted Jun 4, 2018 by Vikas Chaudhary

+1 vote

0 answers

Which kind of waves are used to make and receive cellphone calls?

posted Jul 25, 2016 by Reshmi S

+1 vote

1 answer

What is the difference between reflection and refraction?

posted Aug 19, 2017 by anonymous

+1 vote

If speed of rotation of the earth increases, what happens to the weight of the body? [MCQ]

posted Dec 4, 2017 by Anil Chaurasiya

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0 answers

Explain the construction and working of an astronomical telescope?

posted Jan 18, 2019 by N Mukherjee

0 votes

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A laser beam is seen to travel along the water on a curved path, Why?

posted May 22, 2017 by Salil Agrawal

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Which color of light has the greatest energy per photon? (a) blue (b) green (c) violet (d) red

posted Jul 27, 2017 by anonymous

0 votes

0 answers

Name a substance whose resistance almost remain unchanged by increase of temperature?

posted Jun 19, 2018 by Dharampal Jaat

+1 vote

The term 'supersonic' applies to an object if it is travelling faster than what? [MCQ]

posted Oct 8, 2018 by Pooja Rao

0 votes

1 answer

Who invented the law of inertia?

posted Jun 10, 2019 by Ranjit Kumar

+1 vote

0 answers

What is the difference between absolute refractive index and relative refractive index?

posted Dec 9, 2016 by anonymous

+2 votes

1 answer

Why IRCTC doesn’t allow us to book tickets according to choose our own seats preference?

posted Nov 4, 2016 by Swati Tyagi

+1 vote

0 answers

Why does sun appear bigger and seems to possess an oval shape during sunrise and sunset?

posted Dec 9, 2016 by anonymous

0 votes

1 answer

What is the charge on an electron and on an proton (in coulomb)

posted Aug 15, 2018 by anonymous

+2 votes

2 answers

What is the difference between speed and velocity?

posted Dec 8, 2016 by anonymous

+1 vote

1 answer

The English theoretical physicist Paul Dirac is described as having made fundamental contributions................

posted Mar 27, 2020 by Divya Bharti

0 votes

1 answer

Bending light.

posted Aug 6, 2019 by Comeback Tuesday

+3 votes

1 answer

What is the difference between polar and non polar Covenant bonds?

posted Dec 30, 2016 by anonymous

+1 vote

1 answer

Describe an experiment to prove that solids expands on heating and contract on cooling?

posted Aug 31, 2018 by Arshad Ayub

+1 vote

1 answer

The first Nobel prize in Physics was awarded for the discovery of what ?

posted Sep 14, 2017 by Shamita

0 votes

0 answers

String theory question

posted Aug 10, 2019 by Comeback Tuesday

0 votes

1 answer

If 2A of current is flowing in a conductor from a battery of 5V, then what is the resistance of the conductor?

posted Sep 11, 2018 by anonymous

+1 vote

1 answer

What is the difference between convex and concave lens?

posted Sep 14, 2016 by anonymous

0 votes

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Who is the New Zealand-born physicist whose discoveries include most of the great advances in physics?

posted Sep 5, 2019 by Simranjeet Singh

0 votes

1 answer

Who won the Nobel Prize for Physics in 1901?

posted Aug 14, 2017 by Mantosh Dubey

+1 vote

0 answers

Why submarine sinks at bottom of the ocean during the descent of the submarine?

posted Mar 16, 2017 by Danial Rotwaski

–1 vote

2 answers

Do water and ice weigh the same?

posted Feb 19, 2018 by Azhar Keer

+1 vote

1 answer

Why a lamon in glass of water appears bigger than its actual size?

posted Jan 29, 2017 by anonymous

0 votes

1 answer

If velocity of a car is 18 meter per second then express this velocity in km per hour?

posted May 25, 2018 by Surendra Mahar

0 votes

0 answers

Check the following image and help me with the electrochemistry question?

posted Feb 9, 2018 by Anks Great

0 votes

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Differentiate between oscillatory and vibratory motion

posted Nov 2, 2020 by Alona Reji

+1 vote

1 answer

Two light rays travelling towards with velocity c, what would be relative velocity of a light ray with respect to other?

posted Jan 22, 2019 by S Murthy

0 votes

1 answer

What is GSM in papers?

posted Dec 27, 2017 by Alicia Thomas

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Why is the number of meteorites striking the moon's surface quite large whereas very few reach the earth's surface?

posted Jan 31, 2017 by anonymous