Physics question and answers for July 02, 2024
- Q Suppose the potential energy between a proton and an ke electron is given by U ke where r is the separation between the two Then the radius of the nth...
- Q A particle of mass m is moving in a potential of the form V x y z 1 2 mw 3x 3y 2z 2xy The oscillation frequencies of the three...
- Q 1 3A www 302 9V Find reading of ammeter in given circuit 2 6A 4 4 5A 3 1 5A www 352 at Course Il 151 www 302 www 302...
- Q Two particles A and B have same charge q and different masses m and 2m respectively They are released from rest with initial separation d between them Assuming only mutual...
- Q When a mass m is suspended from a spring of length e the length of the spring becomes L The mass is pulled down by a distance d and released...
- Q llic bob of mass m and charge Q is in equilibrium in the presence of electric repulsion by a fixed charge Q as shown in the figure Find the value...
- Q A parallel plate capacitor formed by square plates of sid length separated by a distance d d is filled with a material whose dielectric constant varies linearly from K to...
- Q fixed nucleus XA is 8 MeV It absorbs a neutron moving with kinetic energy K E 4 MeV and converts into Y Emitting a photon of energy 2 MeV The...
- Q 1 A dip needle in plane perpendicular to magnetic meridian excep magnetic equator will remain 1 Horizontal 2 Vertical 3 At an angle 5 with vertical 4 In any direct...
- Q How can we determine the Thevenin resistance O Shorting all voltage sources O Opening all current sources O Shorting all voltage sources and opening all current sources O Opening all...
- Q In a YDSE d 1 mm 6000 and D 1 m The slits produce same intensity on the screen The minimum distance from central maximum where intensity is 75 of...
- Q Mark the incorrect statement 1 In any AC circuit the applied instantaneous voltage equals to the algebraic sum of the instantaneous voltages across the series elements of the circuit 2...
- Q A uniformly charged ring of radius 1 0 m has charge Q 5 0 C The magnitude of electric force exerted by the ring on a point charge of 2...
- Q 28 6 The temperature of a cavity of fixed volume is doubled Which of the following is true for the black body radiation inside the cavity a its energy and...
- Q 0 In the circuit shown the power developed in 40 the 652 resistor is 6W The power developed in the 4 resistor is 1 16 W 3 6 W usiest...
- Q ries LC An inductor 20 mH a capacitor 100 F and a resistor 50 2 are connected in series across a source of emf V 10 sin314t The power loss...
- Q and d 4 a and b 3 a b c d A circuit when connected to an AC source of when connected to a DC source of 12 V gives...
- Q 28 The resultant resistance of n wires each of 28 resistance r ohms is R when they are connected in parallel When these n resistances are connected in series the...
- Q 1 1 2 2 1 4 3 4 1 4 2 1 Three 60W 120V light bulbs are connected 39 across a 120 V power source If resistance of each...
- Q ALLEN A voltmeter of resistance 100002 gives full scale 33 deflection when a current of 100 mA flow through it The shunt resistance required across it to enable it to...
- Q Two point charges Q and 20 are fixed on 13 after far the X axis at positions a and 2a from origin respectively At what positions on the axis the...
- Q In the path of a beam converging towards a point on screen a glass plate of thickness tis placed The convergence point will shift by refractive index of material of...
- Q A dip circle is taken to a magnetic pole Initially it was in vertical direction If dip circle is now turned by 90 in a vertical plane the needle will...
- Q 4 In a legend the hero kid kicked a toy pig so that it is projected with a speed greater than that of its cry If the weight of the...
- Q At 1 0 a radioactive substance has a mass m Its half life is 10 minutes When 1 1 the amount substance disintegrated is m 5 and when t 12...
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