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Two charges q and -3q are seprated by a distance d. Where a third charge 2q is placed that it not experinced a force

Posted by Happy Yadav 7 years, 3 months ago

CBSE > Class 12 > Physics

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In the electric field E=3i+ 6j+ 4k N/C & area 10cm square is held in yz-plane. Find electric flux through it.

Posted by Ritumoni Narzary 7 years, 3 months ago

CBSE > Class 12 > Physics

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Draw a ray diagram to show image formation by concave mirror produces a real inverted and magnified image obtained mirror formula and write expression for the linear magnification

Posted by Rajan Chauhan 7 years, 3 months ago

CBSE > Class 12 > Physics

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Is current a fundamental physical quantity? Why or why not.

Posted by Ankit Mishra 7 years, 3 months ago

CBSE > Class 12 > Physics

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What is elementary charge

Posted by Divisha Singh 7 years, 3 months ago

CBSE > Class 12 > Physics

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Point charge 2pm,4pm,-6pm,8pm are placed at the corners A,B,C,D respectively in a square of side 0.2 m.calculate the resultant force on D

Posted by Anju R 7 years, 3 months ago

CBSE > Class 12 > Physics

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State true or false-`The safe current that can be allowed to pass through a fuse wire is directly proportional to cross sectional area and inversely proportional its length. And explain how,

Posted by Yogesh Kumar 7 years, 3 months ago

CBSE > Class 12 > Physics

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A solution of sodium chloride discharges 6.1×10^16 Na+ ions and 4.6×10^16 Cl- ions in 2 second . Find the current passing through the solution ?

Posted by Yogesh Kumar 7 years, 3 months ago

CBSE > Class 12 > Physics

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Simmi Raj 5 years, 1 month ago

answer

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The ratio of intensities of two coherent source is 100:1 deduce the ratio of intensity between the maximum and minimum in the pattern

Posted by Sarthak Vajpayee 7 years, 3 months ago

CBSE > Class 12 > Physics

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Define electric dipole moment. Write its dimensional formula.

Posted by Abhay Kundu 7 years, 3 months ago

CBSE > Class 12 > Physics

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Devashish Singh 7 years, 3 months ago

Electric dipole movement is a vector P whose direction is along the line joining the two charges,pointing from the negative charge to positive charge P=q*2l P=coulomb*length

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बैटरी ऑफ आईएमएफ 10 वोल्ट इन इंटरनल रजिस्टेंस थ्री ओम इस कनेक्टेड टू रजिस्टेंस इज द करंट इन द सर्किट 30055 व्हाट इज द रेजिस्टेंस ऑफ द रजिस्टर व्हाट इज द टर्मिनल वोल्टेज ऑफ द बैटरी विद सर्किट इस क्लोज्ड

Posted by Kuldeep Patidar 7 years, 3 months ago

CBSE > Class 12 > Physics

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Define term Mobility

Posted by Rana Honey 7 years, 3 months ago

CBSE > Class 12 > Physics

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Yogesh Kumar 7 years, 3 months ago

Mobility is the ratio of drift velocity and electric field . mobility =(dv) /E

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Determine the effective resistance batween (1)- A and B (2)- A and C

Posted by Shivendra Pratap Singh 7 years, 3 months ago

CBSE > Class 12 > Physics

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What is potentiometer ?

Posted by Aman Kushwah 7 years, 3 months ago

CBSE > Class 12 > Physics

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Mohit Negi 7 years, 3 months ago

It is a device which is used to measure the potential difference between the two points accurately

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Can a virtual image be photographed ?

Posted by Rishabh Jaiswal 7 years, 3 months ago

CBSE > Class 12 > Physics

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Is Electric field lines is a real concept why

Posted by Princesses Kaur 7 years, 3 months ago

CBSE > Class 12 > Physics

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Princesses Kaur 7 years, 3 months ago

Plz ???give your point of view on this

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Princesses Kaur 7 years, 3 months ago

Ans no because it is only graphical representation of electric field

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Properties of ferromagnetic substance

Posted by Md Rizwan Alam 7 years, 3 months ago

CBSE > Class 12 > Physics

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Dipanshu Bokade 7 years, 3 months ago

1. In ferromagnetic materials, the magnetic lines of forces due to the applied magnetic field are strongly attracted towards the material. 2. All ferromagnetic materials become paramagnetic above a temperature called Curie temperature.

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What is steric hindrance?

Posted by Yogesh Kumar 7 years, 3 months ago

CBSE > Class 12 > Physics

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Navdish Yadav 7 years, 3 months ago

It means that how bulky the atom is

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A charge q is placed at the center of a cube of Side l what is the electric flux passing through each face of cube?

Posted by Tanisha Rawat 7 years, 3 months ago

CBSE > Class 12 > Physics

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Define terminal potential

Posted by Rana Honey 7 years, 3 months ago

CBSE > Class 12 > Physics

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How are electric field lines directed with respect to equipotential surface

Posted by Hanesh Jogani 7 years, 3 months ago

CBSE > Class 12 > Physics

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Dipanshu Bokade 7 years, 3 months ago

In this case the "altitude" is electric potential or voltage. Equipotential lines are always perpendicular to the electric field. ... Movement along an equipotential surface requires no work because such movement is always perpendicular to the electric field.

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Why Ee=mg in electric field

Posted by Rupinder Kaur 7 years, 3 months ago

CBSE > Class 12 > Physics