Physics question and answers for August 06, 2024
- Q x m 60 50 40 30 20 10 1 2 3 4 5 A 6 t sec B Displacement time curve of two objects A is shown in the figure...
- Q Each of the figures below shows 3 blocks of masses 4m 3m and 2m acted on by an external horizon force F For each figure which of the following options...
- Q 40 Find the force of interaction of two dipoles if the two dipole moments are parallel to each other and placed at a distance x apart a 3P P2 4...
- Q A particle is projected from point A A fly is standing at a tower at point B as shown in figure When particle passes from B fly starts flying in...
- Q 7 An alternating voltage in volts given by V 200 2 sin 100t is connected to 1 F capacitor through an ideal a c ammeter in series The reading of...
- Q 6 At a place in magnetic meridian magnetic needle bends 30 from horizontal If earth s magnetic field at this place is 2 G then vertical component and horizontal component...
- Q Three blocks A B C are connected by two strings x y as shown in figure 1 9Kg 4Kg 1 9Kg A 0 1kg X B 0 1kg y t...
- Q The refractive index of slab shown in figure varies with distance x from face AB as 1 apparent distance of object observed by observer from face CD will be 1...
- Q 17 velocity of B with respect to A 1 20 m s 2 10 m s 3 10 m s 4 20 m s Variation of quantity P with quantity...
- Q 1 The standard enthalpy of formation of NH3 is 46 0 kJ mol If the enthalpy of 1 formation of H from its atoms is 436 kJ mol and that...
- Q 3 The length of wire when M is hung from it is 1 and is with both M and M hanging The natural length of wire is M 1 1...
- Q 7 Electron is revolving around a nucleus in circular orbit of radius 1 A with a speed 4 x 10 m s Magnetic moment produced due to rotation of electron...
- Q An electron has an initial speed of 6 2 x 106 m s at point A The electron moves from point A and stops at point B Find the potential...
- Q A particle is moving along x axis experiences a constant acceleration of 4 m s in negative x direction At time t 3 sec it velocity was observed to be...
- Q 3 50 A small object is placed 10 cm infront of a plane mirror If you stand behind the object 30 cm from the mirror and looks at its image...
- Q Parallel plate capacitors with a plate sperati on of 1 cm stores 0 02 J of electrostatic en ergy when charged by a battery If it has a c onducting...
- Q Ge and Si diodes conduct at 0 3 V and 0 7 V respectively if Ge diode is reversed biased in turn the value of Vo changes by 10 V...
- Q 3 A motor is fixed inside a box which is moving upwards with velocity 5 m s String is winding at the rate 3 m s Then the velocity of...
- Q 3 11 6 g cc 4 11 7 g cc 28 Two wires A and B of same material have radii in the ratio 2 1 and lengths in the...
- Q s this in syllabus of NEET 2021 44 An amplifier A with a negative feedback is shown in the diagram Choose the correct expression for the close loop gain of...
- Q A particle is projected from ground with 25 m s at 37 with horizontal A vertical plane mirror initial at a distance 30m from point of projection is moving away...
- Q If a body is moving along a straight path then which of the following is true Distance is always equal to magnitude of displacement O Body is always accelerated O...
- Q 1 The mass m collides elastically with mass M The period of oscillation and amplitude of resulting motion of M are respectively m M 1 2T k moooo M M...
- Q 3 The relations amongst the three elements of earth s magnetic field namely horizontal component H vertical component V and angle of dip 8 are B total magnetic field a...
- Q A point charge q is placed at centre of a hollow conducting sphere with radius R carrying a charge Q The potential at a point in a space at a...
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