MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Transmission of Wave

30 A stone th...

Question

30 A stone thrown into still water, creates a circularwave pattern moving radially outwards. If r is thedistance measured from the centre of the pattern,the amplitude of the wave varies as1) r-1/2( メ(3) r2(2) r-1(4) r-3/221 aiims explorer pg6

Open in App

Solution

Suggest Corrections

thumbs-up

10

Similar questions

Q. A uniform sphere is supplied heat electrically at the centre at a constant rate. In the steady temperatures are established at all radial locations

r

; heat flows outwards radial and is ultimately radiated out by the outer surface isotropically. In this steady state, the temperature gradient varies with radial distance

r

Q. A particle is projected along a horizontal field whose coefficient of friction varies as

μ

A / r^{2}

, where r is the distance from the origin in metres and A is a positive constant. The initial distance of the particle is 1 m from the origin and its velocity is radially outwards. The minimum initial velocity at this point so the particle never stops is

Q. If electric field in a region is radially outward with magnitude

E = A r

, the charge contained in a sphere of radius

r

centred at the origin is :

Q. A projectile is fired from the surface of earth of radius R with a speed

k v_{e}

in radially outward direction (where

v_{e}

is escape velocity and k < 1). Neglecting air resistance, the maximum height from the centre of the earth is:

Q. The electric field in a region is radially outwards with magnitude

E = α R

. Calculate the charge contained in a sphere of radius

R

centred at the origin. If the value of charge is

m \times 10^{- 10} C

m

α = 100 V / m^{2}

R = 0.30 m

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Wave Reflection and Transmission

PHYSICS

Watch in App

explore_more_icon

Explore more

Transmission of Wave

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon