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I m too much confused in wheatstone bridge ,metre bridge, potentiometer how should i cope up wid dis?

Posted by Preeti Verma 7 years, 10 months ago

CBSE > Class 12 > Physics

2 answers

Preeti Verma 7 years, 10 months ago

I m knowing yaaar

Saurabh Pandey 7 years, 10 months ago

Firstly you clearly know the concepts of wheat stone bridge.

ANSWER

State two Kirchhoff's rule used in electric networks.how are these rule justified?

Posted by Gurpreet Kaur 7 years, 10 months ago

CBSE > Class 12 > Physics

2 answers

Pranjali Mahajan 7 years, 10 months ago

Loop law also known as voltage law

Pranjali Mahajan 7 years, 10 months ago

Junction law Loop law

ANSWER

What is the value of electron?

Posted by Birendra Pattnaik 7 years, 10 months ago

CBSE > Class 12 > Physics

2 answers

Birendra Pattnaik 7 years, 10 months ago

R u sure

Pranjali Mahajan 7 years, 10 months ago

Q=1.6*10^-19 Mass=9.1*10^-31

ANSWER

Which wire can be used in potentiometer with low potential gradient or high

Posted by Sushmita Shrivastava 7 years, 10 months ago

CBSE > Class 12 > Physics

1 answers

Anshu Mallick 7 years, 10 months ago

Low potential gradient for more sensitive

ANSWER

Hshjjjwh

Posted by Lakshika Agrawal 7 years, 10 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What is the solution of example 6.2 chapter 6 electromagnetic induction ? In physics

Posted by Anay Patidar 7 years, 10 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What do you mean by solenoid and toroid?

Posted by Vishal Kumar 7 years, 10 months ago

CBSE > Class 12 > Physics

1 answers

Ashwani Kumar Maurya 7 years, 10 months ago

If wire is bend on cylindrical insulator it is called solenoid.. While on circular insulator is called toroid..

ANSWER

What are diamagnet, para, and ferro

Posted by Isht Sidhu 7 years, 10 months ago

CBSE > Class 12 > Physics

1 answers

Komal Diksha 7 years, 10 months ago

Dia- repelled in the presence of field Para- weekly attracted in the presence of field Fero- strongly attracted in the presence of field..

ANSWER

Microscope diagram

Posted by Avneesh Lakhera 7 years, 10 months ago

CBSE > Class 12 > Physics

3 answers

Avneesh Lakhera 7 years, 9 months ago

Okk??

Priya Prakash S 7 years, 10 months ago

It's in text. Refer it

Hitesh Kumar 7 years, 10 months ago

NCERT me hai . You can check it there???? Or vaise bhi yaha diagram nahi bana sakte

ANSWER

Distance of closest approach

Posted by Anand Sarath 7 years, 10 months ago

CBSE > Class 12 > Physics

2 answers

Yashi Jain 7 years, 10 months ago

The closest distance to the nucleus from where the a particle retraces its path

Hitesh Kumar 7 years, 10 months ago

Will give you an idea about the size of the atom .

ANSWER

States the condition for stepup & stepdown transformer.

Posted by Anjum Ara Ara 7 years, 10 months ago

CBSE > Class 12 > Physics

1 answers

Preeti Verma 7 years, 10 months ago

Ns>Np-step up ke liye Ns<Np-step down ke liye

ANSWER

Transistor as an amplifier

Posted by Rahul Mahala 7 years, 10 months ago

CBSE > Class 12 > Physics

1 answers

Komal Diksha 7 years, 10 months ago

Transistor only in active state acts like amplifier

ANSWER

What is the principle of choke coil

Posted by Raunak Gupta 7 years, 10 months ago

CBSE > Class 12 > Physics

1 answers

Sanat Zehra 7 years, 10 months ago

When ac current flows through an inductor the current lags behind the emf by a phase angle π/2

ANSWER

What is the c.g.s unit of magnetic flux?

Posted by Raunak Gupta 7 years, 10 months ago

CBSE > Class 12 > Physics

1 answers

Shivanshu Yadav 7 years, 10 months ago

Maxwell

ANSWER

Guss law in magnetisation full derivation

Posted by Kapil Godara 7 years, 10 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Sir/mam , if I will do all CBSE IMPORTANT questions given in your app how Much mark I can scores not of 70?

Posted by Narayan Mishra 7 years, 10 months ago

CBSE > Class 12 > Physics

1 answers

Hitesh Kumar 7 years, 10 months ago

Narayan mishra agar apne cbse guide ke sabhi question ko achhi tarah se ghis dala hai mera matlab achhi tarah se rutt liya hai or samaj liya hai then you can score morethan 62 . And rest depends on your thinking ability

ANSWER

How is Rohit sample paper for preparing physics???

Posted by Rida Khan 7 years, 10 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

A ? m long antenna is mounted on a 500m tall buildings. The complex can become a transmission tower for wave with LAMDA

Posted by Chaman Yadav 7 years, 10 months ago

CBSE > Class 12 > Physics

1 answers

Narayan Mishra 7 years, 10 months ago

2400m

ANSWER

What are emission and absorption spectrum ???????????

Posted by Pankaj Sihag 7 years, 10 months ago

CBSE > Class 12 > Physics

1 answers

Sanat Zehra 7 years, 10 months ago

Emission is the ability of a substance to give off light, when it interacts with heat. Absorption is the opposite of emission, where energy, light or radiation is absorbed by the electrons of a particular matter.

ANSWER

What is the effect of temp. On drift velocity of electron?

Posted by Piyush K 7 years, 10 months ago

CBSE > Class 12 > Physics

1 answers

Jin Kazama 7 years, 10 months ago

D.V. is inversely to temp. ?

ANSWER

Name the optoelectronic device used for detecting optical signal and mention the biasing in which it is operated. Draw it's l-V characteristics.

Posted by Rumi Ansari 7 years, 10 months ago

CBSE > Class 12 > Physics

1 answers

Yashi Jain 7 years, 10 months ago

Photodiode , reverse biased

ANSWER

What is physic

Posted by Atul Sharma 7 years, 10 months ago

CBSE > Class 12 > Physics

1 answers

Jin Kazama 7 years, 10 months ago

Sounds like cool ???

ANSWER

In the wave picture of light, intensity of light is determined by square of the amplitude of wave. What determine the intensity of light in the photon picture of light ?

Posted by Rumi Ansari 7 years, 10 months ago

CBSE > Class 12 > Physics

1 answers

Yashi Jain 7 years, 10 months ago

Rate of emission of photoelectron

ANSWER

Important derivation of eletrostate

Posted by S E 7 years, 10 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Tell me Mark distribution for physics?

Posted by Aman Verma 7 years, 10 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

How Depletion layer formed

Posted by Balveer Meena 7 years, 10 months ago

CBSE > Class 12 > Physics

1 answers

Jin Kazama 7 years, 10 months ago

Movement of charge carrier's ?

ANSWER

Which pen should be used in board exam

Posted by Atul Ohlyan 7 years, 10 months ago

CBSE > Class 12 > Physics

1 answers

Lekha Raj 7 years, 10 months ago

Ball pen

ANSWER

2 point charges q and Q located at points (a, 0,0)and (0,b,0) .find electric field due to these charges at point (0,0,c)? Plz explain wid solution......

Posted by Preeti Verma 7 years, 10 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What is meant by magnetization?

Posted by Anilabha Banerjee 7 years, 10 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Field

Posted by Alok Sharma 7 years, 10 months ago

CBSE > Class 12 > Physics

4 answers

Yashi Jain 7 years, 10 months ago

??

Rhitika Rai 7 years, 10 months ago

???

Rhitika Rai 7 years, 10 months ago

Right answer good

Anilabha Banerjee 7 years, 10 months ago

Field MATLAB maidaan hota ha

ANSWER

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