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when is compartment exam of class 12 physics?

Posted by Jayant Bais 7 years, 2 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Suppose a resistor, body colour is yellow, end colour blue ,dot colour is grey ,ring colour gold .find resistance value

Posted by Ashish Shrivas 7 years, 2 months ago

CBSE > Class 12 > Physics

1 answers

Pooja Sharma 7 years, 2 months ago

46×10^5+_10^-5

ANSWER

What is a dipole? And what is dipole moment?

Posted by Amit Dubey 7 years, 2 months ago

CBSE > Class 12 > Physics

2 answers

Amit Dubey 7 years, 2 months ago

Can we say dipole moment as a way how dipole is measured?

Ishika Shrivastava 7 years, 2 months ago

A dipole is an arrangement of two equal and opposite magnetic poles separated by a small distance is called a magnetic dipole. Dipole moment:-It is defined as the product of its pole strength and magnetic length. VectorM=qm*2vectorL

ANSWER

Write coulombs in vector form for like and unlike charges

Posted by Bikram Das 7 years, 2 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Is there any electric field inside a current carrying conductor?

Posted by Isha Taneja 7 years, 2 months ago

CBSE > Class 12 > Physics

6 answers

Surabhi Agrawal 7 years, 2 months ago

No

Pooja Sharma 7 years, 2 months ago

No

Niharika Srivastav 7 years, 2 months ago

No

Shubham Sharma 7 years, 2 months ago

No

Vijay Pratap 7 years, 2 months ago

Yes

Keshav Twelve Class 7 years, 2 months ago

No

ANSWER

What is the classification for various kind of atomic spectra define those with their names ?

Posted by Karunesh Gaur 7 years, 2 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Define the ground state nd excited state ?

Posted by Karunesh Gaur 7 years, 2 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What is charge of a current carrying conductor?

Posted by Isha Taneja 7 years, 2 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What is the explaination of line emission spectra of halogen (hydrogen like ion)

Posted by Karunesh Gaur 7 years, 2 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

A parallel plate capacitor is charged up to Q by a battery of potential V if a dielectric slab is introduced between the plate and battery is disconnected❓❔❓ what will change in 1)charge 2) potential 3) intensity 4) capacitance 5) energy Store

Posted by Yo Yo Honey Singh ? 7 years, 2 months ago

CBSE > Class 12 > Physics

2 answers

Pooja Sharma 7 years, 2 months ago

Intensity decr by k

Pooja Sharma 7 years, 2 months ago

No change in charge. Potential decreaseby K . C incr by k. Energy decr by k

ANSWER

?Can a sphere of radius 1m contain 1 coulomb charge❓❔❓ Support with your answer?????

Posted by Yo Yo Honey Singh ? 7 years, 2 months ago

CBSE > Class 12 > Physics

1 answers

Amit Dubey 7 years, 2 months ago

Yes, 1 cm sphere can hold 1 coulomb of charge (although it is quite large). It also depends on the properties of the substance and space where it is kept.

ANSWER

What will be the electric field intensity inside a hollow charged conductor.[JEE MAINS 2016]

Posted by Yo Yo Honey Singh ? 7 years, 2 months ago

CBSE > Class 12 > Physics

4 answers

Ravneet Kaur 7 years, 2 months ago

Shunya (0)

Abhineet Aanand 7 years, 2 months ago

0

Pooja Sharma 7 years, 2 months ago

0

Shubham Sharma 7 years, 2 months ago

Zero

ANSWER

A wire of certain radius is stretched so that its radius decreses by a factor n.Calculate its new resistance.

Posted by Aashutosh Singh 7 years, 2 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What is value of resistance where color code is. Yelloblackbluegold

Posted by Rahul Suthar 7 years, 2 months ago

CBSE > Class 12 > Physics

2 answers

Ashish Shrivas 7 years, 2 months ago

40×10 to the power 6_+5%

Kalpana Pharswan 7 years, 2 months ago

40*10+-5%

ANSWER

When resistance is 20ohm and current is 6ampere then what is value of potential difference

Posted by Rahul Suthar 7 years, 2 months ago

CBSE > Class 12 > Physics

1 answers

Ashish Shrivas 7 years, 2 months ago

P.d.=IR=20×6=120v

ANSWER

S.I. unit of magnetic flux

Posted by Amreen Fatma 7 years, 2 months ago

CBSE > Class 12 > Physics

3 answers

Ashish Shrivas 7 years, 2 months ago

Weber denote d byWb

Aman Singh 7 years, 2 months ago

magnetic flus is measured by teslas denoted by T

Jahanvi Agrawal 7 years, 2 months ago

Newton x m*2/columb

ANSWER

NCERT or reference book good

Posted by Yuvraj Krishna 7 years, 2 months ago

CBSE > Class 12 > Physics

1 answers

Amit Kumar 7 years, 2 months ago

80% ncert

ANSWER

A point charge of 8.86C is placed at the centre of a cube of side 10 cm. Calculate the flux passing through its one face?

Posted by Sunandan Sharma 7 years, 2 months ago

CBSE > Class 12 > Physics

1 answers

Shubham Sharma 7 years, 2 months ago

6×10^12

ANSWER

If coulomb's law involved 1/r³ dependence, would Guass law still hold?

Posted by Sunandan Sharma 7 years, 2 months ago

CBSE > Class 12 > Physics

1 answers

Shubham Sharma 7 years, 2 months ago

Yes as the flux through a surface does not depends upon its radius

ANSWER

A uniform wire of resistance R ohm is bent into a circular loop as shown in the figure. Compute effective resistance between diametrically opposite points A and B

Posted by Shubham Vishwakarma 7 years, 2 months ago

CBSE > Class 12 > Physics

2 answers

Shubham Vishwakarma 7 years, 2 months ago

Give me solution please.

Abhinav Kalaliya 7 years, 2 months ago

R/4

ANSWER

Sir i got 24 marks in physics , these are grace marks or not

Posted by Supreet Deol 7 years, 2 months ago

CBSE > Class 12 > Physics

1 answers

Sanjay Singh 7 years, 2 months ago

Yes

ANSWER

Prove that the total energy stored in a series combination of capacitors is equal to the sum of energies stored in two individual capacitors

Posted by Navneet Kaur 7 years, 2 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

The standard resistance coil are made of manganin why

Posted by Dolly Kumari 7 years, 2 months ago

CBSE > Class 12 > Physics

1 answers

Abhinav Kalaliya 7 years, 2 months ago

Low temperature coffecient and high resistivity

ANSWER

An AC voltage represented by E=310 sin 314t , connected in.series to a 24 ohms resistor 0.1h inductor and a 25 pico ferrad capacitor. find the value of peak voltage,RMS Vvoltage,RMS voltage ,frequency,reactants impedence and phase angle of the current

Posted by Jirmi Tissopi 7 years, 2 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What is electric field line

Posted by Deepak Rathi 7 years, 2 months ago

CBSE > Class 12 > Physics

2 answers

Shubham Sharma 7 years, 2 months ago

It is the path followed by a positive charge when kept in an external electric field if this free to do so

Kamaldeep Saini 7 years, 2 months ago

The region where the another test charge will experiences the electrostatic force

ANSWER

Due to some reason and problem, i am not able to give to board copy for re- verification in given time. Is there any other method for re-verification?

Posted by Manish Chuphal 7 years, 2 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What is fueld

Posted by As Hish Madhwal 7 years, 2 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Any easy way to learn dual nature of Radiation and Matter?

Posted by Syed Maaz 7 years, 2 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

A body is moving uniformly on a circle with speed v. Find the magnitude of change in its velocity when it has turned an angle thita

Posted by Anudita Patel 7 years, 2 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

An athlete completes on round of a circular, track of radius R in 40sec. What will be his displacement at the end of 2min 20sec.

Posted by Anudita Patel 7 years, 2 months ago

CBSE > Class 12 > Physics

1 answers

Shubham Sharma 7 years, 2 months ago

πR

ANSWER

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