Physics question and answers for July 10, 2024
- Q In Young s double slit experiment green light with wavelength 5500 is used and 60 fringes were seen in field of view Now sodium light of wavelength 5890 A is...
- Q On a plane mirror a transparent beaker is kept having water upto depth of 8 cm An 4 3 object is kept at a height of 10 cm above water...
- Q Two capacitors of capacitance 2 F and 3 F are connected in series The outer plate of the 2 F capacitor is connected to 1000 V source and outer plate...
- Q The refractive index of glass with respect to water is 9 8 If the velocity of light in glass is 2 108 m s What is velocity in water 2...
- Q The current supplied to an air conditioner unit is 7 02 amps The air conditioner is wired using a 10 gauge diameter 2 588 mm wire The charge density is...
- Q Laser light of wavelength 630 nm incident on pair of slits produce an interference pattern where bright fringes are separated by 8 1 mm Another laser light produces interference pattern...
- Q 44 A person is looking at the image of his face in a mirror by holding it close to his face The image is virtual When he moves the mirror...
- Q The eye piece of an astronomical telescope has focal length of 10 cm The telescope is focussed for normal vision of distant objects when tube length is 1 0 m...
- Q Q From the top of a 11m high tower a stone is projected with speed 10 m s at an angle of 37 as shown in figure Find a Speed...
- Q Two small balls having equal positive charge Qeach are suspended by two insulating strings of equal length L from a hook fixed to a stand The whole set up is...
- Q The resultant capacitance of n condenser of capacitances C C2 Cn connected in series is given by 09 2012 20 C C C C 02 2 O C C 1...
- Q In which of the following circuit is the current maximum just after the switch S is closed i iii E E El R www A i LOGO sv S R...
- Q An electric dipole of dipole moment Pis placed perpendicular to electric lines of force of electric field E then the work done in slowly deflecting it through an angle of...
- Q Section b This section contains 15 SINGLE CORRECT TYPE questions Out of these 15 questions candidate can choose to attempt any 10 questions A particle of mass m and charge...
- Q 9 Figure shows a Young s double slit experiment setup The source S of wavelength 4000 oscillates along y axis according to the equation y sin t where y is...
- Q Section A This section contains 35 SINGLE CORRECT TYPE questions Each question has 4 choices 1 2 3 and 4 out of which only one is correct The balancing length...
- Q 2 47 Find the mass M in the situation shown in figure 2 212 such that m remains at rest on the front surface of M The coefficient of friction...
- Q 19 Two projectiles are projected at angles 0 4 T e with the horizontal where 0 4 4 1 tan 0 1 2 1 tan 0 3 1 1 4...
- Q CUT 18 Velocity of flow of water in a horizontal pipe is 10 m sec Then the velocity head of water will be g 10 m sec 1 100 m...
- Q Two boats A and B having same speed relative to river are moving in a river Boat A moves normal to the river current as observed by an observer moving...
- Q In single slit diffraction experiment first minima of red light A 660 nm coincides with first maxima of other wavelength A2 What is the value of 2 O 440 nm...
- Q Choose 1 A particle at rest can be accelerated 2 A uniformly accelerated motion can revert its velocity 3 In a straight line motion a particle can revert its acceleration...
- Q A particle is thrown up inside a stationary lift of sufficient height The time of flight is T Now it is thrown again with same initial speed vo with respect...
- Q An observer can see through a pin hole the top end of a thin rod of height h placed as shown in the figure The beaker height is 3h and...
- Q The diagram below shows a lens as a combination of a glass block and two prisms X A B X i Name the lens formed by the combination ii What...
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