Recently Active Physics Questions

*Image* Rajnikanth faces 2 villians opposite to him. He has one bullet( diagram given in box). He throws a coin with a velocity 3 m/s and accelaration 2 m/s2. He shoots a bullet with 200 m/s and this bullets hits the coin in ...

*Image* HEy.. RAjnikanth is back.. His new challenge is to kill the villian on the other side of the glass wall.. He has 2 guns. The wall is 50m high(i dont know why he cant jump that high LOL). So he first throws a gun(G1) a ...

this is about speed of light and relativity.. [1] it is in reference to TargetIIT » Forum » Basic Foundation » this really is puzzling me Speed of light : What is it.. It is one of the ultimate truth.. (at least today...11 ...

diode and ressitor are connected to 2volt ,I=20mA,then it is reversed I=50mA,what is forward resistance of diode and resistor ,give me hint ...

A plane capacitor charged to 10kV is moving along its planes with velocity 10m/s.Estimate the magnetic field inside the capacitor,if the planes are separated by 1cm distance. ...

a strip of wood of mass M and length l is placed on a horizontal ground A rat of mass m starts from one end of the strip and reaches the other end in time t1 It then jumps off vertically The strip moves a further distance l i ...

There are two air bubbles (fully submerged) inside a container filled with water. Considering only gravitational force, explain whether they will get attracted or repelled. (Surface tension, etc not to be considered...only gr ...

Two cars are driving on the road with velocity v.One of them accelerates to 2v.In the Earths reference frame its kinetic energy has changed to 3mv2/2. In the frame of the second car, its energy has changed by mv2/2.The amount ...

The colours in white light are V I B G Y O R. Even though the colour in the middle is green, why do we take yellow to represent λavg and μavg of light? I'm really [7][7][7] and [2][2][2]. Pls tell me if You can' ...

a particle is moving with a constant speed in a circular path. Find the ratio of average velocity to the instantaneous velocity when the particle describes an angle pie/2 ...

Q-1>sin2@=4xy/(x+y)2 ≤1 is true if & only if (a) x+y=1 (b) x=y,x≠0,y≠0 (c)x=y (d)x≠0,y≠0 Q-2>if p=2sin@/(1+cos@+sin@) & q=cos@/(1+sin @) then; a> pq=1 b> q/p=1 c> q-p&# ...

What is the moment of inertia of a solid cone about an axis passing through the centre of the base circle of radius r? ...

Q For a transistor amplifier in common emmiter configuation for load impedanceof 1kΩ (hfe=50 and hoe=25) the current gain is? also post the sol........ ...

1 kg ice at 0° C is mixed with 1 kg water at 10°C,then calculate final temperature. ...

well i have trouble in understanding the concepts of waves. Selected topics are 1. when a equation can represent a wave equation 2. interference 3. reflection, refraction so if u guys get any concept about these topics then p ...

If u r driving at the speed of light, what will happen if u turn-on the head lights?" no jokes and please i want serious replies. ...

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IF ur a real PC user then create a folder (con) in ur C drive the name should be `con` reply as quick as possible... ...

A lens of focal length 20.0cm and aperture radius 2.0cm is placed at a distance 30.0cm from a point source of light.On the other side a screen is placed at a distance 50.0cm from the lens.The radius of spot of light formed on ...

here's a Q. please answer and give your valuable reasoning. WHICH OF THE FOLLOWING CHARACTERISTICS OF PHOTOELECTRIC EFFECT SUPPORTS THE PARTICLE NATURE OF RADIATION A) EXISTENCE OF THRESHOLD FREQ. B) INSTANTANEOUS NATURE ...

The given hing construction consists of two rhombus with the ratio 3:2.The vertex q moves in the horizontal direction with a velocity of v.The velocity of p is _______________ *Image* ...

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A cone made of insulating material has total charge Q and spread uniformly over its sloping surface.Calculate energy reqd to bring up a small test charge q from infinity to apex of cone.The cone has slope length L ...

aik game main world k sub scientist hide and seek khall rahy thay.EINSTINE ki bari thi.sub chup gay but NEWTON is exact 2 meter EINSTINE k peechy khara ho gaya.jub einstine nay eyes khollein tou us nay newton ko paker liya au ...

how do we calculate the flux thru a conical surface???? ...

A body of superdense material with mass twice the mass of earth butsize very small compared oto the size of earth starts from rest from h<<R above the earth's surface. It reaches earth in time ...

Q1)Two particles 'm1' and 'm2' are connected by a light elastic string of natural length 'lo' and are placed on a smooth horizontal table with separation between m1 and m2 as lo. m2 is projected with a ...

*Image* at time t=0, string at point P is cut .. at that moment, the end T has velocity V0 , then find velocity of the points P,R,S and K. ...

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A uniform disc of mass m and radius r is rolling on a circle by virtue of torque Ï„ given to rod(mass M length L) pivoted to disc.Find angular accelrations of rod and disc. *Image* ...