Physics question and answers for August 02, 2024
- Q A particle moves under simple harmonic motion SHM in a straight line In the first s after starting from rest it travels a distance of a and in next T...
- Q curve 128 For the following represents the total energy emitted by the perfect black body per second per unit area E over the complete wavelength range at that temperature 7...
- Q m st e viii A train is targeted to run from Delhi to Pune at an average speed of 80 kph but due to repairs of track looses 2 hrs...
- Q Advanced 1D and 2D Motion L 1 The acceleration of a particle varies with time as shown Assume the particle starts from rest at t 0 the displacement of the...
- Q 3 0 5 3 Temperature difference between body and surroundings fall from 10 C to 5 C in 10 minutes Temperature difference between body and surroundings will fall from 5...
- Q If 0 is instantaneous angle which joining the particle and the centre of the loop makes with the vertical as shown then identify the correct statement s related to the...
- Q ad maximum distances of a planet sun are r and R If the minimum n its trajectory is vo its maximum 2 R m moves around the sun of mass...
- Q 9 Stationary waves are formed on stretched string If the wavelength is A then the distance between two points having maximum displacement can be 2 4 4 All of these...
- Q What is the equivalent resistance between A and B 1 2 A 3 Question Type Single Correct Type www W R R 3R 2 2R R www R M wwB...
- Q charge q is placed outside it as shown in figure then incorrect statement is Di B conductor C q 1 Electric field at point A due to induce charges is...
- Q na variant of the famous problem of static equilibrium of a ladder what minimum force F must be exerted on the foot of the ladder via a rope at angle...
- Q A parallel plate capacitor is made of two circular plates separated by a distance of 5 mm with a dielectric of dielectric constant 2 2 between them The electric field...
- Q 5 A travelling wave pulse is given by 20 m then 4 x 4t 1 The pulse is travelling along negative x axis 2 The speed of pulse is 4...
- Q onem Now for second order minima 0 lution a 2 Equating by 0 10 3 we obtain a 0 8 mm a 2NO MArme marmy So 2 xample 17 A...
- Q A 24 V battery is connected in series with a resistor and an inductor with R 7 0 2 and L 7 8 H respectively a Find the energy stored...
- Q A ball is projected at an angle of 53 with horizontal at a speed of 20 m s on a planet named Eisteinium A horizontal wind starts blowing which gives...
- Q An air mass at 100 relatively humidity is forced up and over a mountain range At the peak of the mountain range immediately before it starts to descend down the...
- Q 1 20 kgf 3 70 kgf 2 40 kgf 4 140 kgf If spinning speed of the earth is decreased then weight of the body at the poles 1 Does...
- Q O Single Correct MCQ An open glass tube is immersed in mercury in such a way that a length of 8 cm extends above the mercury level The open end...
- Q 5 Closed organ pipe having length 48 cm and diameter 5 cm is sounded in its fundamental mode The wavelength of displacement wave produced in the pipe is 1 0...
- Q A When a body moves on a curved path with increasing speed then angle between instantaneous velocity and acceleration is acute angle R When the speed is increasing its tangential...
- Q in series The separation between them and relative orientation is fixed and once they are connected in configuration A and then in configuration B as below mrrrrrrrrr ooooooo A morrrrrrrolllllll...
- Q 1 Increase by 225 3 Increase by 125 2 Decrease by 56 4 Decrease by 144 If G is universal gravitation constant and g is acceleration due to gravity then...
- Q If both the blocks moving with constan acceleration then extension in spring K 1000 N m 32 N 1 3 cm 3 6 cm 7 kg oooooooo03 kg 72 N...
- Q Z A conductor lies along the z axis in the linear region defined by 1 5 m z 1 5 m It carries a fixed current of 10 A in...
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