Magnetism and Matter questions
398 published questions with worked solutions.
- A tangent galvanometer works on the principle of interaction betweenNot in JEE Advanced syllabus
- The value of galvanometer constant isNot in JEE Advanced syllabus
- The relation between galvanometer constant (G) and reduction factor (k) of T.G. isNot in JEE Advanced syllabus
- The galvanometer constant of a T.G. depends uponNot in JEE Advanced syllabus
- Why should the plane of the coil of T.G. be parallel to the magnetic meridian?Not in JEE Advanced syllabus
- The coil of a T.G. has different number of turnsNot in JEE Advanced syllabus
- A T.G. shows no deflection when a current is passed through it. But when the current is reversed, it gives a deflection of 180^...Not in JEE Advanced syllabus
- The reduction factor of T.G. can be defined as that current flowing through its coil that will produce the deflection ofNot in JEE Advanced syllabus
- A tangent galvanometer is used at three places A, B, C where the earth's horizontal components are in the ratio 10 : 12 : 15. It...Not in JEE Advanced syllabus
- In equilibrium position, under the action of the two crossed fields b and B_H the deflection of magnetic needle of T.G. is given...Not in JEE Advanced syllabus
- The magnetic field at the centre of coil of T.G. due to the flow of current through the coil is given byNot in JEE Advanced syllabus
- Before passing current through T.G. its magnetic needle is under the influence ofNot in JEE Advanced syllabus
- After passing current through the coil of an adjusted tangent galvanometer, the magnetic needle at its centre is under the...Not in JEE Advanced syllabus
- Which one of the following will be the reduction factor of a T.G. of galvanometer constant 20/7 at a place, where B_H = 0.35...Not in JEE Advanced syllabus
- A current of 0.1 A produces a deflection of 30^ in a T.G. the current which will produce a deflection of 60^ isNot in JEE Advanced syllabus
- A tangent galvanometer of radius 7 cm having the number of turns 50 is arranged in magnetic meridian. The current of 85 mA...Not in JEE Advanced syllabus
- The coil of a T.G. of radius 5 cm and of 500 turns is arranged in the magnetic meridian and a current is passed through it. If...Not in JEE Advanced syllabus
- A tangent galvanometer gives a deflection of 45^ when a current of 86 mA is sent through its coil. If the coil has 50 turns then...Not in JEE Advanced syllabus
- A tangent galvanometer has 500 turns each of radius 2 cm. If B_H = 3.6 10^ -5 T then the reduction factor of T.G. isNot in JEE Advanced syllabus
- A current of 2/ 3 A produces a deflection of 60^ in a tangent galvanometer. What is the reduction factor?Not in JEE Advanced syllabus
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