Recently Active Physics Questions

I want some one to post information on this method of solving problems . thanks in advance. ...

the word MANISH is written on a sheet of white paper with a red pencil and the word NISHANT with a green pencil. a green and red pieces of glasses are available. through which glass can the word MANISH be seen? ...

CLACULATE THE RADII OF THE FRENSEL ZONES OF A SPHERICAL WAVE WITH A RADIUS a FOR POINT B REMOVED BY A DISTANCE OF a+b FROM A SOURCE OF MONOCROMATIC WAVES WITH A LENGTH OF λ,BEARING IN MIND THAT a>>λ ,, b>>λ. ...

if i1,r1,r2 are angle of incidence,reflection and refraction,then calculate critical angle of medium........ *Image* ...

Moisture condenses at the constant rate l units of mass per unit time on a falling raindrop. If the drop falls from rest and has initial mass M, find the distance it has fallen in time t. Neglect air resistance. ...

which among the following is unstable? a)neutron b)proton c)electron d)alpha particle please explain the ans ...

Is the force applied by container same in both the cases... both containing liquid of same density ρ *Image* ...

For finding the electric field at the center of the dipole which formula will u apply Equitorial one or Axial one....???? ...

We know thermal current deltaQ/delta(t) = kAdT/dx Our sir said here dQ/dt is not defined.. Why? ...

Please try out both que 28 && que 29!!! *Image* ...

2 identical loops of metal wire are lying on a smooth table without touching each other .lopp A carriesa current which increases with time . In response loop B, A) remains stationary. B) moves away from A. C) moves towards A. ...

On a cold day, you are covering all parts of your body against the cold weather......except your hands. After sometime, if you place your hands on your stomach, will you feel hot or cold? ...

Frnds... those who took FIITJEE AITS PART TEST1 can you plz explain paper1 questions 18 and 21 to 23 plzzzzzzzz ...

3.7 Two trains A and B of length 400 m each are moving on two parallel tracks with a uniform speed of 72 km h–1 in the same direction, with A ahead of B. The driver of B decides to overtake A and accelerates by 1 m s–2. I ...

An elliptical cavity is carved within a perfect conductor.A positive charge q is placed at the center of the cavity. the points A and B are on the surface as shown A(a,0) and B(0,b) where a and b length of the major axis and ...

WHAT IS AN IDEAL ELECTRIC DIPOLE....... ...

portion AB of wedge is rough and BC is smooth.A solid cylinder rolls without slipping from A to B.If AB=BC,then the ratio of translational KE to rotational KE when cylinder reaches point C is?? *Image* ...

Q1.) in convex lens distance of an object from focus : 8 cm. its image distance from focus : 8 cm. find the focal length ...

i have concluded that this pbm cant be solved .if u have solved the pbm please give ur soln.i have seen the soln for this pbm in two buks which was wrong one A parallel capacitor has the space between the plates filled with a ...

How would the diffraction pattern of a single slit be affected when the monocromatic source of light is replaced by white light? ...

:P A question of limit in mechanics.. :P Can u find lim sinx x→0 x by some physical situation.. ...

A trolly full of sand is moving with velocity V0 there is a hole at the bottom with which sand drops out velocity of trolly will a) increase b) decrease c) remain same ...

there is a rod of length 5 m. it is leaning or inlcined to a wall with one end on ground and upper end on the wall! it makes angle 37* with tthe ground! below end is given velocity 3m in horizontal direction! find. velocity o ...

A triangular plate is hung such that it is in the horizontal plane..we use 3 threads and tie them to one of the vertices each and the other to the roof let the tensions be T1,T2,T3 and the lengths of the sides opposite to the ...

can anyone please explain when two conductiong spherical shells hold charge, potential 1)difference varies on changing the charge on the inner spherical shell 2)difference between their surfaces is independent of the charge o ...

PLease try out que 6 guyssss *Image* ...

If the internal resistance of a cell is propotional to current drawn from cell.Then plot the variation of terminal potential difference of cell with current drawn from source. ...

*Image* Find eq. resistance b/w A and B ...

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Q1) Calculate the force on charge q1 in the fig. Given: q1=-1.0*10-6 C ;q2=3.0*10-6C ;q3=-2.0*10-6C ; d12=0.15m ;d13=0.10m and θ=30° *Image* ...