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What is relative permittivity

Posted by Ritik Raj 1 month, 3 weeks ago

Bihar Board > Class 12 > Physics

1 answers

Rahul Kumar 2 weeks, 3 days ago

Relative permittivity of free space of medium

ANSWER

Hii

Posted by Nandan Kumar 1 month, 3 weeks ago

Bihar Board > Class 12 > Physics

1 answers

Mangesh Wagh 1 month ago

Hi

ANSWER

Lences

Posted by Shubham Kumar 2 months, 2 weeks ago

Bihar Board > Class 12 > Physics

1 answers

Preeti Dabral 2 months, 2 weeks ago

A lens is a transparent polished body bounded on two sides by curved surfaces. In particular, one of the surfaces maybe plane. Spherical lenses have spherical surfaces as bounds. Converging lenses convert a parallel beam of incident rays into a convergent beam.

ANSWER

What is electri filed

Posted by Shivam Kumar 4 months ago

Bihar Board > Class 12 > Physics

2 answers

Rahul Kumar 1 month, 1 week ago

Force per unit charge known as electric field

Anjali Kumari 1 month, 3 weeks ago

It is the fundamental property of charge and it is the invisible effect producing by charge

ANSWER

A block of 4kg is kept on ground the coefficient of friction between block and the ground is 0.80 . An external force of magnitude 30 N is applied parallel to the ground the resultant force exerted by the block on ground is

Posted by Einstein Physics Classes Physics Classes 5 months, 2 weeks ago

Bihar Board > Class 12 > Physics

1 answers

Preeti Dabral 5 months, 2 weeks ago

Explanation: N = mg = 40
(f_s )_max = μN = (0.8) (40) = 32
f _s = ext. force = 30
R² = N2 + f_s ² = (50)²
R = 50 N.

ANSWER

What do you mean by nuclear fission

Posted by Amina Perween 5 months, 3 weeks ago

Bihar Board > Class 12 > Physics

0 answers

ANSWER

Apne mind ko kaise concentration kare

Posted by Kritika Sk Sunami Sk 6 months ago

Bihar Board > Class 12 > Physics

1 answers

Avinash Kumar 4 months, 3 weeks ago

Koi ek topic pr achhe se MN lgakr sochna not any topic against that topic

ANSWER

What is electric dipole

Posted by Abhi Raj 8 months ago

Bihar Board > Class 12 > Physics

1 answers

Kritika Sk Sunami Sk 6 months ago

When two equal and opposite charge is separated at a very small distance (2l)then this system is called electric dipole

ANSWER

The mass of an electron is 9.11 *10*-31 kg that of a proton is 1.67 *10*-27 kg.find the ratio fe/fg of the electric force and gravitational force exerted by the proton on the electron.

Posted by Nitish Kumar 8 months, 2 weeks ago

Bihar Board > Class 12 > Physics

1 answers

Kritika Sk Sunami Sk 6 months ago

Hm is questions ko smjh ni aa raha h

ANSWER

If a current of 8 into 10 the power 2 ampere has passed through a wire for 4 minute then calculate the number of free electrons which has crossed its any cross section

Posted by Monika Jaiswal 8 months, 4 weeks ago

Bihar Board > Class 12 > Physics

1 answers

Rahul Kumar 1 month, 1 week ago

We solve this problem by a formula of Q=I/T

ANSWER

Shor shell kese kahte h

Posted by Sweety Khan Sweety 9 months ago

Bihar Board > Class 12 > Physics

1 answers

Kritika Sk Sunami Sk 6 months ago

Thik se question kro n smjh ni aa rha h

ANSWER

What is guess law

Posted by Piyush Kumar 9 months, 1 week ago

Bihar Board > Class 12 > Physics

0 answers

ANSWER

What is physics?

Posted by Prince Singh 9 months, 1 week ago

Bihar Board > Class 12 > Physics

3 answers

Mãzñu Manish 4 months, 2 weeks ago

जाए

Kritika Sk Sunami Sk 6 months ago

The study of nature and natural phenomena is called physics

Mohit Raj 8 months, 3 weeks ago

A branch of science in which we study about the natural phenomena

ANSWER

What is shunt

Posted by Abhiraj Jaiswal 11 months, 1 week ago

Bihar Board > Class 12 > Physics

4 answers

Kritika Sk Sunami Sk 6 months ago

It is a electronic devices which are used to resistance path for electric current , it is allow to another around is called shunt

Nitish Kumar 8 months, 2 weeks ago

To convert galvanometer into ammeter a resistor of low resistance is to be added parallely with galvanometer which is known as shunt

Nitesh Sharma 9 months ago

A low resistance wire in ammeter

Shivam Thakur 10 months, 1 week ago

Ncrt

ANSWER

What is the syllabus of physics

Posted by Divya Rani 11 months, 3 weeks ago

Bihar Board > Class 12 > Physics

1 answers

Sahil Arya 9 months ago

You have to study all chapters

ANSWER

Kuchh nhi

Posted by Sajan Kumari 12 months ago

Bihar Board > Class 12 > Physics

3 answers

Piyush Kumar 9 months, 1 week ago

What is gussa law

Ranjeet Kumar 11 months, 4 weeks ago

Chapter 1

Anshu Kumar 12 months ago

What kind of answer you need???

ANSWER

What is current

Posted by Ajit Kumar 1 year ago

Bihar Board > Class 12 > Physics

4 answers

Sahil Arya 9 months ago

The rate of flow of charge through any conductor is known as current

Nitesh Sharma 9 months ago

The rate of flow of electron is known as current.

Suraj Kumar 11 months ago

The rate of change of charge is called current

Anshu Kumar 12 months ago

When electron moves in wire from lower potential to higher potential, makes stream of charges, that stream of charge is called current.. 😉😉

ANSWER

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