Physics question and answers for August 18, 2024
- Q 1 direction shown are placed concentrically in the e conducting rings each having current in the same plane as shown in the figure The radii of rings are R 2R...
- Q A Standard tuning fork contains frequency n another TF n have 20 more compared to no na 30 more compared to n n ng have beat relation of 6 beat...
- Q particle starts moving along a m with a constant tangential acceleration If he velocity of the particle is 120 m s at the end of he second revolution after the...
- Q 7 A rod of weight W is supported by two parallel l edges A and B and is in equilibrium in a horizo position The knives are at a distance...
- Q 18 53 Based on equation E 2 178 107 J Z 2 n certain conclusions are written Which of them is not correct a Equation can be used to calculate...
- Q 20 A particle can be moved in the xy plane from O to P along different paths as shown in figure A force that continuously acts on the particle during...
- Q Transverse waves can propagate 1 only in solids 2 both in solids and gases 3 neither in solids nor in gases 4 only in gases Light
- Q In a constant volume gas thermometer the pressure of the working gas is measured by the difference in the levels of mercury in the two arms of a U tube...
- Q 29 One mole of a gas isobarically heated by 40 K receives an amount of heat 1 162 kJ What is the ratio of specific heats of the gas a...
- Q Q3 A particle moves a distance x in time according to the equation x t 5 1 The acceleration of particle is proportional to CBSE AIPMT 2010 a velocity 3...
- Q respectively Find the velocity of their centre of mass Two blocks of masses 5 kg and 2 kg placed on a frictionless surface are connected by a spring An external...
- Q A particle executing linear SHM Its time period is equal to the smallest time interval in which particle acquires a particular velocity v the magnitude of v may be Vmax...
- Q 5 A uniform circular disc of radius 50 cm at rest is free to turn about an axis which is perpendicular to its plane and passes through its centre It...
- Q What is the shape of the water different containers
- Q 53 When an unpolarized light of intensity I is incident on polarizing sheet the intensity of the light which does r d baget transmitted is a 10 b 22 10...
- Q In the figure given below a hemisphere made of glass u 1 5 is shown Find the location of final image for the object O placed at a distance 40...
- Q Q 142 Just after release of rod as shown on smooth horizontal track Find the ratio acceleration of point A and a is angular acceleration of rod just after release...
- Q 10 An inductor L 0 03 H and a resistor R 0 15 k2 are connected in series to a battery of 15V EMF in a circuit showr below The...
- Q Two electric bulbs whose resistances are in the ratio of 1 2 are connected in parallel to a constant voltage source The powers dissipated in them have the ratio 11...
- Q Two vectors A and B are inclined at an angle 9 If A B and A B make angles a and B respectively with A then value of tana tan...
- Q A particle moves in a circular path of radius R such that its speed v varies with distance x as v a x where a is a positive constant The...
- Q 18 If Io is the intensity of the principal maximum in the single slit diffraction pattern then what will be its intensity when the slit width is doubled a 410...
- Q Example 16 Two identical billiard balls strike a rigid wall with the same speed but at different angles and get ref lected without any loss of speed as shown in...
- Q 10 A far sighted person can see object beyond 71 cm clearly if separation between glasses and eye 3 lens is 2 cm then find focal length of glass 1...
- Q 38 If the kinetic energy of a free electron doubles it s de Broglie wavelength changes by the factor a 2 12 b 1 c 2 HAS d 2
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