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What is voltmeters

Posted by Amrit Mirok 8 years ago

CBSE > Class 12 > Physics

1 answers

Rahul Shukla 8 years ago

Device used to measure potential difference between two points of a circuit

ANSWER

deduce ohms law for elementary concept

Posted by Ak Aksh 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Notes on hysteris curve

Posted by Prajjwal Gupta 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Can anyone tell me what are the most important topics of semiconductor and communication chapter??

Posted by Abhay Chauhan 8 years ago

CBSE > Class 12 > Physics

1 answers

Rajan Singh 8 years ago

Full/half wave rectifier , transducer,AM,L.E.D, Photo emitting diode ,p/n-typ semiconductor.

ANSWER

What is practical syllabus for class xii

Posted by Binay Shrivastava 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Why copper strips are made thick in the metre bridge

Posted by Vishal Tomar 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

what are f centres

Posted by Sonu Jindal 8 years ago

CBSE > Class 12 > Physics

1 answers

Sonu Jindal 8 years ago

the anionic space occupied by free or unpaited electrons are called f centres

ANSWER

Application of sddy current

Posted by Jass Wadhan 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

PNP tristitor

Posted by Punit Lokhande 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Establish the following relation or current flowing through a circuit containing an external resistance R, a battery of e.m.f E and internal resistance r

Posted by Bijit Parasar 8 years ago

CBSE > Class 12 > Physics

1 answers

Yeasmin Sultana 4 years, 9 months ago

i=E/R+r

ANSWER

explain primciple of cyclotron?

Posted by Anjali Baskandi 8 years ago

CBSE > Class 12 > Physics

1 answers

Yash Varshney 8 years ago

The charge particle can be accelerated by using strong magnetic field and varying strong electric field

ANSWER

Define potential gradient. Write an expression for it in terms of specific resistance.

Posted by Preeti Ag 8 years ago

CBSE > Class 12 > Physics

1 answers

Abhay Chauhan 8 years ago

-dv/dR

ANSWER

Does mutual forces between two charges get affected by the presence of other charges?

Posted by Aditya Rishi 8 years ago

CBSE > Class 12 > Physics

1 answers

Gurpreet Saini 8 years ago

No

ANSWER

I am not able do any Physics numerical questions. I don't know which concept to use

Posted by Shijli Ayoob 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Derive an expression for the energy stored in a parallel plate capacitor?

Posted by Priya Sahu 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Given three lenses . Which two lenses will you use as an eyepiece and as an objective to construct an astronomical telescope? Lenses L1 ,L2,L3..and power are 3D,6D,10D..and Aperture are given 8cm,1cm ,1cm .

Posted by Harish Yadav 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

If monomagnetic charge present then gauss law of magnetism is.?

Posted by Renu Baira 8 years ago

CBSE > Class 12 > Physics

1 answers

Tanishq Jhavery 8 years ago

If monopoles could have existed then the net magnetic flux through a closed surface would be non zero

ANSWER

What is the direction of the force acting on a charged particle q, moving field B?

Posted by Ritika Pandey 8 years ago

CBSE > Class 12 > Physics

1 answers

Rahul Shukla 8 years ago

In the direction of field if charge is +ve and vice versa

ANSWER

Ac generator rotate in which direction

Posted by Ritu Patidar 8 years ago

CBSE > Class 12 > Physics

1 answers

Rishabh Tomar 8 years ago

Clockwise

ANSWER

If 10^14 electrons are removed from neutral sphere then what is the charge on the sphere?

Posted by Dr Devanshi 8 years ago

CBSE > Class 12 > Physics

1 answers

Abc Xyz 8 years ago

Positive

ANSWER

what is the integrated value of sin^2 t

Posted by Himanshu Beniwal 8 years ago

CBSE > Class 12 > Physics

1 answers

Kashifa Aslam 8 years ago

Sin^2 t = (1-cos2t)/2 whose integration is 1/2(t) -sin2t/4

ANSWER

I want to be a space scientist please give me information related to this

Posted by Shweta Kashyap 8 years ago

CBSE > Class 12 > Physics

1 answers

Manisha Kashyap 8 years ago

Excellent think ,if your interest & better perform in phy& maths then you become an good s.scientist & not face difficulty**********you can also do kvpy exam (i hope you can become an good scientist in future101%)

ANSWER

Can momentum conservation violate any case

Posted by Awiska Singh 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

To find refractive index of oil and water by using plane mirror and equiconvex lens

Posted by Srashti Tripathi 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Why does bluish colour predominates in a clear sky instead of violet?

Posted by Prachi Agarwal 8 years ago

CBSE > Class 12 > Physics

1 answers

Tanuja Biswas 8 years ago

Actually its violet only which predominates. It is only that we are not able to see that colour n see more of blue because human eyes has more affinity of blue colour.

ANSWER

Is it compulsory to do the derivation of refraction through a rectangular glass slab??

Posted by Simranjeet Kaur 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What is rigid body

Posted by Qbbshdh Bdnf 8 years ago

CBSE > Class 12 > Physics

2 answers

Risky Rao 8 years ago

A rigid body is that which can't be compressed

Yash Varshney 8 years ago

Which regain its. Configuration after collision

ANSWER

How i a transistor..... ie=Ib+Ic...explain

Posted by Sonali Dalai 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Explain the importance features of air transport

Posted by Krishna Kanel 8 years ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Define capacitance

Posted by Hritik Dhiman 8 years ago

CBSE > Class 12 > Physics

2 answers

Manpreet Kaur 8 years ago

The charge per unit voltage .SI unit Farad C = Q/V

Manisha Kashyap 8 years ago

The ability of a system to store electric charge (symbol:c)

ANSWER

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