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Three equal charge compund are located in fig.show the electric force is extend by a A an 3×10–6 N?.(1) what electric force c excerted up B. (2) what is the name of electric force B?

Posted by Amania Rilo 5 years, 8 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Explain heartz experiment for the production of electromagnetic waves

Posted by Vikas Singh 7 years, 4 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Derive lens formula from convex lens

Posted by Arpit Gupta 7 years, 4 months ago

CBSE > Class 12 > Physics

0 answers

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magnetic flux of 5 ×10^-6wb is linked with a coil, when a current of 1 ma flows through it. what is the self inductance of the coil?

Posted by Saundarya Shrivastav 7 years, 4 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Derive Mirror formula for both mirrors

Posted by Abhi Shek 7 years, 4 months ago

CBSE > Class 12 > Physics

0 answers

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Sketch the electric lines for two point charges q1 and q2 for q1=q2 and q1>q2 seperated by a distance d.

Posted by Prerana Bharadwaj 7 years, 4 months ago

CBSE > Class 12 > Physics

1 answers

Hemant Rawat 7 years, 4 months ago

Its simple make two point seprately with r,distance between then where point A and point B is the charge.

ANSWER

A block of mass 20 kg is slowly slide up a smooth incline of inclination 53 degree by a person calculate the work done by the person in moving the block through a distance of 4 m if the driving force is parallel to the incline and in the horizontal direction

Posted by Lalit Meena 7 years, 4 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Oval shape of sun at the time of sun rise and sun set.

Posted by Navjot Kaur 7 years, 4 months ago

CBSE > Class 12 > Physics

3 answers

Aj Style 7 years, 4 months ago

Due to atmospheric refraction

Hemant Rawat 7 years, 4 months ago

Round ovel shape

Manan Bedi 7 years, 4 months ago

Due to refraction

ANSWER

For Quick revision of chapters in very less time is there is any you tube channel . plz note am asking for quick revision channels so don t say pradeep chetrapal

Posted by Abhat Singh 7 years, 4 months ago

CBSE > Class 12 > Physics

0 answers

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derive an expression for resultant capacitance in parallel combination of capacitor

Posted by Manoj Kathoutey 7 years, 4 months ago

CBSE > Class 12 > Physics

0 answers

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derive an expression for resultant capacitance in series combination of capacitor

Posted by Manoj Kathoutey 7 years, 4 months ago

CBSE > Class 12 > Physics

0 answers

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If electricfield E1 and E 2 are axail and equatorialpoints of an electric field

Posted by Jai Ganesh 7 years, 4 months ago

CBSE > Class 12 > Physics

1 answers

Mohit Sepat 7 years, 4 months ago

Is this question is complete

ANSWER

Can neutron accelerated be cyclotron .why

Posted by Piyush Khanna 7 years, 4 months ago

CBSE > Class 12 > Physics

3 answers

Anshika Choudhary 7 years, 4 months ago

No bcz neutron is neutral it has no charge so it can't be accelerated in cyclotron

Divya Chhabra 7 years, 4 months ago

No .

Divya Chhabra 7 years, 4 months ago

Because neutron is neutral . It can not be accelerated by electric field

ANSWER

Can we step up and down d.c supply

Posted by Nishtha Garg 7 years, 4 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Twinkling of stars?

Posted by Navjot Kaur 7 years, 4 months ago

CBSE > Class 12 > Physics

1 answers

Akshay Satish 7 years, 4 months ago

Due to refraction in various densities of atmosphere.

ANSWER

Difference between dielectric and conductor

Posted by Arnav Singh 4 years, 6 months ago

CBSE > Class 12 > Physics

1 answers

Sia ? 4 years, 6 months ago

conductor: A material which contains movable electric charges. dielectric: An electrically insulating or nonconducting material considered for its electric susceptibility (i.e., its property of polarization when exposed to an external electric field).

ANSWER

What is a locus?

Posted by Saravanakumar Poornimadevi 7 years, 4 months ago

CBSE > Class 12 > Physics

1 answers

Richa Keshari 7 years, 4 months ago

Locus means position

ANSWER

Two points charges A and B of values +15micro and +9micro are kept 18cm apart in air. Calculate the work done when V is moved by 3cm towards A.?

Posted by Ujjwal Singh 7 years, 4 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Limitations of colombs law

Posted by Umesh Lingwal 7 years, 4 months ago

CBSE > Class 12 > Physics

2 answers

Richa Sharma 7 years, 4 months ago

1. Its only applicable for point charges at rest. 2.Its only applicable in does cases where inverse square law is obeyed. 3.It is difficult to apply coulmbs law when the charges in arbitrary shape.

Sangeeta Nishad 7 years, 4 months ago

1It doennot holds good on macroscopic level ,2 it is valid in some range of distance between charges .

ANSWER

How drift velocity & relaxation time related to electrical resistivity

Posted by Adarsh Kumar 7 years, 4 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

LED ka pura naam likhiye

Posted by Akhilesh Yadav 7 years, 4 months ago

CBSE > Class 12 > Physics

1 answers

Pulkit Chandra 7 years, 4 months ago

Light Emitting Diode

ANSWER

In a cyclotron, electric field is responsible of accelerate the charge particle but in formula,(qBr/m)=v,velocity is not responsible for electric field .why?

Posted by Dishank Chauhan 7 years, 4 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Explain dynamic resistance with example?

Posted by Jaspreet Kaur 7 years, 4 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Atom

Posted by Deepak Poonia 7 years, 4 months ago

CBSE > Class 12 > Physics

1 answers

Navjot Kaur 7 years, 4 months ago

Atom is the smallest particle of a molecule.

ANSWER

Name the physical quantity whose SI unit is JC-1 is it a scalar or vector?

Posted by Satyaprakash Soni 7 years, 4 months ago

CBSE > Class 12 > Physics

1 answers

Rahul Kundu 7 years, 4 months ago

Potentialdifferenc it is scalar

ANSWER

Mass ka dimensions

Posted by Dablu Kumar 7 years, 4 months ago

CBSE > Class 12 > Physics

2 answers

Raj Singh 7 years, 4 months ago

M

Bhawna Saini 7 years, 4 months ago

M^1

ANSWER

Aur half syllabus log ya nhi hamara bhai hai 11me

Posted by Krishna Rama 7 years, 4 months ago

CBSE > Class 12 > Physics

0 answers

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Please answer dimension sari gad kre hm

Posted by Krishna Rama 7 years, 4 months ago

CBSE > Class 12 > Physics

1 answers

Richa Keshari 7 years, 4 months ago

Ya u have to learn them all

ANSWER

Why clouds are black at rainy season

Posted by Ravindra Suthar 7 years, 4 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Hamari dimensions sari yad krni h

Posted by Krishna Rama 7 years, 4 months ago

CBSE > Class 12 > Physics

0 answers

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