Alpha Question Bank for Medical: Physics>Chapter 25 - Magnetic Effect of Current>Exercise-1>Q 78

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A beam of particles with specific charge $10^{8} C {kg}^{- 1}$ is entering with velocity $3 \times 10^{5} m s^{- 1}$ by making an angle of $30 °$ with the uniform magnetic field of $0.3 T$ . Radius of curvature of path of particle is

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Important Questions on Magnetic Effect of Current

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Alpha Question Bank for Medical: Physics>Chapter 25 - Magnetic Effect of Current>Exercise-1>Q 79

If an electron enters a magnetic field with its velocity pointing in the same direction as the magnetic field, then

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Alpha Question Bank for Medical: Physics>Chapter 25 - Magnetic Effect of Current>Exercise-1>Q 80

A charge of

1 C

is moving in a perpendicular magnetic field of

0.5 T

with a velocity of

10 m s^{- 1}

. Force experienced by the charge is

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Alpha Question Bank for Medical: Physics>Chapter 25 - Magnetic Effect of Current>Exercise-1>Q 81

An electron accelerated by

200 V,

enters a magnetic field. If its velocity is

8.4 \times 10^{6} m s^{- 1}

. then

(\frac{e}{m})

for it will be (in

C {kg}^{- 1}

)

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Alpha Question Bank for Medical: Physics>Chapter 25 - Magnetic Effect of Current>Exercise-1>Q 82

A charge

q

is moving in a uniform magnetic field. The magnetic force acting on it does not depend upon

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Alpha Question Bank for Medical: Physics>Chapter 25 - Magnetic Effect of Current>Exercise-1>Q 83

An electron is travelling in east direction and a magnetic field is applied in upward direction, then electron will deflect towards

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Alpha Question Bank for Medical: Physics>Chapter 25 - Magnetic Effect of Current>Exercise-1>Q 84

A proton enters a magnetic field with velocity parallel to the magnetic field. The path followed by the proton is a

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Alpha Question Bank for Medical: Physics>Chapter 25 - Magnetic Effect of Current>Exercise-1>Q 85

An electron (mass

= 9.0 \times 10^{- 31} kg

and charge

= 1.6 \times 10^{- 19} C

) is moving in a circular orbit in a magnetic field of

1.0 \times 10^{- 4}

Wb m^{- 2} .

Its period of revolution is

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Alpha Question Bank for Medical: Physics>Chapter 25 - Magnetic Effect of Current>Exercise-1>Q 86

A particle of mass

0.6 g

and having charge of

25 nC

is moving horizontally with a uniform velocity

1.2 \times 10^{4} {ms}^{- 1}

in a uniform magnetic field, then the value of the magnetic induction is

(g = 10 {ms}^{- 2})