An aeroplane having a wing space of 35m ...

An aeroplane having a wing space of 35m flies due north with the speed of `90ms^(-1)` given `B=4xx10^(-5)T`. The potential difference between the tips of the wings will be

0.013 V

1.26 V

12.6 V

0.126 V

Text Solution

Verified by Experts

The correct Answer is:

The induced emf is given by
`=Bvl=4xx10^(-5)xx90xx35=0.126V`

Topper's Solved these Questions

ELECTROMAGNETIC INDUCTION
MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise Example 2|28 Videos
ELECTROMAGNETIC INDUCTION
MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise Example 30|1 Videos
ELECTROMAGNETIC INDUCTION
MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MHT CET CONER|34 Videos
ELASTICITY
MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MHT CET CORNER|16 Videos
ELECTRONS AND PROTONS
MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MHT CET CORNER|19 Videos

Similar Questions

Explore conceptually related problems

An aeroplane, in which the distance between the tips of thie wings is 50m, is flying horizontally with a speed of 360 km//hour , over a place where the vertical component of earth's magnetic field is 2.0 xx 10^(-4) tesla. The potential difference between the tips of the wings would be

An aeroplane in which the distance between the tips of wings is 50 m is flying horizontal with a speed of 360km//hr over a place where the verticle components of earth magnetic field is 2.0xx10^(-4)webr//m^(2) . The potential different between the tips of wings would be

The distance between the edges of the wings of an aeroplane is 30 metre. It is landing down with a velocity of 300 km//hr . If while landing, the wings of the aeroplane be east-west, find out the potentail difference between the edges of the wings. What will happen if the wings are along north south. Take H = 0.4 gauss.

(a) State the principle of an ac generator and explain its working with the help of a labelled digram. Obtain the expression for the emf induced in a coil having N turns each of cross-section area. A, rotating with a constant angular speed omega in a magnetic filed omega , directed prependicular to the axis of rotation. (b) An aeroplane if flying horizontally for west to east with a velocity of 900 km/hours. Calcuate the potential difference developed between the ends of its wings having a span of 20n. The horizontal component of the Earth's magnetic field is 5 xx 10^(-4) T and the angle of dip is 30^(@) .

Air of density 1.2kg m ^(-3) is blowing across the horizontal wings of an aeroplane in such a way that its speeds above and below the wings are 150 ms^(-1) and 100 ms ^(-1), respectively. The pressure difference between the upper and lower sides of the wings, is :

The wing span of an aeroplane is 40m. The plane is flying horizontally due north at 360 km/h. What is the potential difference developed between the wing-tips if the horizontla component of the Earth's magnetic field B_(h) = 3.2 xx 10^(-5) T and the angle of dip at the place is 60^(@) ?

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-ELECTROMAGNETIC INDUCTION-Example 1

A coil of 1000 turns is wound on a book and this book is lying on the ...
Text Solution
|
The North pole of a magnet is falling on a metallic ring as shown in t...
Text Solution
|
An aeroplane having a wing space of 35m flies due north with the speed...
Text Solution
|
If a copper ring is moved quickly towards south pole of a powerful sta...
Text Solution
|
A rectangular coil of 300 turns has an average area of 25 cmxx10 cm th...
Text Solution
|
A magnetic field of 2xx10^(-2)T acts at right angles to a coil of area...
Text Solution
|
A cylindrical bar magnet is kept along the axis of a circular coil. If...
Text Solution
|
Two rail tracks, insulated from each other and the ground, are connect...
Text Solution
|
A copper ring having a cut such as not to from a complete loop is held...
Text Solution
|
The charge, which will flow through a 200 Omega galvanometer connected...
Text Solution
|
The current flowing in two coaxial coils in the same direction. On inc...
Text Solution
|
A very small circular loop of radius a is initially (at t = 0) coplana...
Text Solution
|
The wing span of an aeroplane is 36 m. if the plane is flying at 400km...
Text Solution
|
The north pole of a magnet is brought near a coil. The induced current...
Text Solution
|
A conducting rod AC of length 4l is rotate about a point O in a unifor...
Text Solution
|
The momentum in mechanics is expressed as m xx v . The analogous expre...
Text Solution
|
A movable wire is moved to the right crossing an anti-clockwise induce...
Text Solution
|
When the current changes from +2A to -2A in 0.05s, and emf of 8B is in...
Text Solution
|
A coil of wire of a certain radius has 600 turns and a self-inductance...
Text Solution
|
Two coils have a mutual inductance 0.005 H. The current changes in the...
Text Solution
|