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How I can pass board exam in little time

Posted by Pushpinder Singh Cheema 7 years, 11 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

How to do well in physics in boards. Are board questions tough

Posted by Pragyan Mohanty 7 years, 11 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

How can we get more percentage.

Posted by Rithik Kalal 7 years, 11 months ago

CBSE > Class 12 > Physics

3 answers

Tanish Verma 7 years, 11 months ago

Be positive Study with full of concentration & Remember to all the main topic of the chapters

Manisha Rana 7 years, 11 months ago

Cofidence sa.alway remember u can do this. N give ur 100'n'1000%

Amisha Rohilla 7 years, 11 months ago

Struggle kar k

ANSWER

Wha

Posted by Nikhil Kumar 7 years, 11 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

If the length of a wire is stretched four times than what will be the new resistivity

Posted by Aditya Singh 7 years, 11 months ago

CBSE > Class 12 > Physics

2 answers

Salman Arora 7 years, 11 months ago

Resitivity=R×4L/A÷4= 16RL/A

Aakriti Mehara 7 years, 11 months ago

New resistivity will = initial ÷16

ANSWER

Classify solids into conductor

Posted by Soujanya Sobarad 7 years, 11 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Please someone explain me the derivation of lens makers formula.

Posted by Lekha Raj 7 years, 11 months ago

CBSE > Class 12 > Physics

1 answers

Amisha Rohilla 7 years, 11 months ago

Derivation lengthy h

ANSWER

Datesheet for board released??????

Posted by Sonal Nivsarkar 7 years, 11 months ago

CBSE > Class 12 > Physics

2 answers

Sstar Sachin 7 years, 11 months ago

Yaar.. Officially not released

Rahul Bisht 7 years, 11 months ago

Not yet

ANSWER

in millikan's oil drop experiment the charge of three oil drops are 2,0.04 and 0.8 respectively. what could be the probable charge of electron and the number of electron attached to drop?

Posted by Shreya Srivastava 7 years, 11 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Transistor as a switch????

Posted by Gurpreet Saini 7 years, 11 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Why a sperical charge is zero in insid

Posted by Rahul Kumar 7 years, 11 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Zener diode as a voltage regulator

Posted by Ritika Tiwari 7 years, 11 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Can I have the blue print of physics chapters

Posted by Gursirat Kaur 7 years, 11 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Derivation of fringe width

Posted by Ashutosh Agarwal 7 years, 11 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Calculate the amount of W.D in turning an electric dipole of dipole moment 2x10-8 cm from its position of unstable equilibrium to stable equilibrium in a uniform electric field of intensity 1000 N/C

Posted by Shikha Singh 7 years, 11 months ago

CBSE > Class 12 > Physics

1 answers

Salman Arora 7 years, 11 months ago

–216 joule

ANSWER

Friends aap log bhi boards k sath IIT ki prep kr rhe ho kya plz tell me how to manage all this

Posted by Shruti Mangal 7 years, 11 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Two wires one of copper and other of magnin have same resistance and equal length which is thicker and why

Posted by Shivangi Bist 7 years, 11 months ago

CBSE > Class 12 > Physics

1 answers

Kamal Singh Rawat 7 years, 11 months ago

Copper is less thicker because copper is good conductor than magnin. More thicker wire have large resistance.

ANSWER

Net charge of electric dipole is zero but then also it create magnetic field

Posted by Diya Sharma 7 years, 11 months ago

CBSE > Class 12 > Physics

1 answers

Shruti Mangal 7 years, 11 months ago

Because the equal charges are separated by small distance so we can't exactly say that charge is zero at any particular point hence they can produce electric field individually

ANSWER

How do we determine the direction of induced current in the coil if magnet is moved and flux is changed

Posted by Srishti Jalan 7 years, 11 months ago

CBSE > Class 12 > Physics

1 answers

Kamal Singh Rawat 7 years, 11 months ago

The induced emf is opposes the magnet. If the north side of magnet is near the coil. The direction of current in anticlockwise. If south side of the magnet is near the direction of current in clockwise.

ANSWER

With the help of necessary circuit diagram describe how n-p-n transistor in CE configuration amplifier a sinusoidal input voltage

Posted by Ab Bhargav 7 years, 11 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

12 date sheet release or not

Posted by Honey Singh 7 years, 11 months ago

CBSE > Class 12 > Physics

1 answers

Sonal Nivsarkar 7 years, 11 months ago

No

ANSWER

What is limitation of refraction

Posted by Vardan Saxena 7 years, 11 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Border atomic model

Posted by Abhishek Kumar 7 years, 11 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Fero magnetic substanse

Posted by Abhishek Kumar 7 years, 11 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

when will be the new question paper design will be update

Posted by Yash Mishra 7 years, 11 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What we have to prepare for viva and practicals which will be starting from 15januaray

Posted by Anmol Bhatt 7 years, 11 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

obtain the expression for the mutual inductance of two long co-axial solenoid S1 and S2 would one over the other each of length L and no. of turns per unit length when a current I is set up in the outer solenoid S2

Posted by Utkarsh Srivastava 7 years, 11 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Kirchhoffs law

Posted by Prince Singh 7 years, 11 months ago

CBSE > Class 12 > Physics

1 answers

Aditi Gupta 7 years, 11 months ago

In any junction sum of current is equal to zero

ANSWER

How can the self inductance of a given coil having N number of turns, area of cross section A and length L be increased?

Posted by Nishant Singh 7 years, 11 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What is the shape of the magnets used in MCG and why is it so designed?

Posted by Surbhi Maindola 7 years, 11 months ago

CBSE > Class 12 > Physics

1 answers

Anshika Pragya 7 years, 11 months ago

Concave shaped

ANSWER

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