Home
Class 12
PHYSICS
An aeroplane is flying horizontally with...

An aeroplane is flying horizontally with a velocity of `360 km//h`. The distance between the tips of the wings of the aeroplane is 50 m. The vertical component of the earth's magnetic field is `4 xx 10^-4 wb//m^2`. The enduced e.m.f. Is

A

200 V

B

20 V

C

2 V

D

0.2 V.

Text Solution

Verified by Experts

Doubtnut Promotions Banner Mobile Dark
|

Similar Questions

Explore conceptually related problems

An aeroplane in which the distance between the tips of wings is 50m is flying horizontally with a speed of 360 km//h over a place where the vertical components of earth magnetic field is 2.0 times 10^-4 weber//m^2 . The potential difference between the tips of wings should be:

A train is moving towards north with a speed of 180 kilometre per hour. If the vertical component of the earth’s magnetic field is 0.2 xx 10^-4 T , the emf induced in the axle 1.5 m long is

Knowledge Check

  • An aeroplane is moving north horizontally with speed of 200 m/s at a plane where the vertical component of the earth's magnetic field is 0.5xx10^(-4) T. What is the induced e.m.f. set up between the tips of the wings if they are 10 m apart?

    A
    0.01 V
    B
    0.1 V
    C
    1 V
    D
    0 V.

  • A train is moving towards north with a speed of 180 kilometer per hour. If the vertical component of the earth's magnetic field is 0.2 xx 10^(-4)T , the e.m.f induced in the axis 1.5m long is

    A
    54mV
    B
    5.4mV
    C
    1.5mV
    D
    15mV

  • An aircraft with a wingspan of 40 m flies with a speed of 1080 km/hr in the eastward direction at a constant altitude in the northern hemisphere, where the vertical component of the earth's magnetic field 1.75 xx10^(-5) . Then the emf developed between the tips of the wings is

    A
    `0.34`V
    B
    `2.1`V
    C
    `0.5`V
    D
    `0.21` V

    • Similar Questions

    Explore conceptually related problems

    An aircraft with a wingspan of 40m flies with a speed of 1080 km/hr in the eastward direction at a constant altitude in the northern hemisphere , where the vertical component of the earth magnetic field 1.75 times 10^-5 T Then the emf developed between the tips of the wings is:

    The value of horizontal component of earths magnetic field at a place is 0.35 xx 10^-4 tesla. If the angle of dip is 60^@ , the value of vertical component of earths magnetic field is about :

    A horizontal straight wire 20m long expanding from east to west falling with a speed of 5.0 ms^-1 at right angles to the horizontal component of the earth's magnetic field 0.30 times 10^-4 Wb//m^2 The instantneous value of the emf induced of the wire will be:

    Two rails of a railway track insulated from each other and the ground are connected to a milli-voltmeter. What is the reading of voltmeter, when a train travels with a speed of 180 km//h along the track. Given that the vertical component of earth magnetic field is 0.2 times 10^-4 weber//m^2 and the rails are separated by 1 metre

    A horizontal straight wire 10 m long extending from east to west is falling with a speed of 5.0 ms^(-1) at right angles to the horizontal component of the Earth's magnetic field 0.30 xx10^(-4) Wb " "m^(-2) . (c ) Which end of the wire is at the higher electrical potential ?

    Home
    Profile