Physics question and answers for August 14, 2024
- Q NEWTON S LAWS 25 Two blocks connected by a cord passing over a small frictionless pulley rest on frictionless planes as shown in the figure a Which way will the...
- Q Q 13 Titania the largest moon of the planet Uranus has the radius of the earth and the mass of the earth What is the average density of Titania Data...
- Q Three blocks 1 kg 4 kg and 2kg are placed on a smooth horizontal plane as shown in the figure Find a the acceleration of the system b the normal...
- Q 3 How can neutrons be accelerated Give relevent and correct answer because wrong answer gives u downvote LJ
- Q A capacitor has square plates each of side a making an angle with each other as a a0 Find the shown in fig for small 9 the capacitance C is...
- Q A massless string pulls a man of 50 kg upward against gravity The string would break if subjected to a tension greater than 600 N What is the maximum acceleration...
- Q Two blocks shown in figure are connected by a heavy uniform rope of mass 4 kg An upward force of 200 N applied as shown a What is the acceleration...
- Q A small object is placed 50 cm to the left of a thin convex lens of focal length 30 cm A convex spherical mirror of radius of curvature 100 cm...
- Q Is it possible that any battery has some constant non zero value of emf but the potential difference between the plates is zero 1 Not possible 2 Yes if another...
- Q 3 Two bodies A and B of same mass area and surface finish with specific heats SA and Sa SA Sa are allowed to cool for given temperature range Temperature...
- Q C 2 37 In the circuit shown in figure 2 257 the switch S is first closed It is then opened after a long time and then S is closed...
- Q Current is passed through a metallic wire heating it red When cold water is poured over half of its portion 1 Rest of the portion will become more hot 2...
- Q 4 For larger ball is four times that of the other ball 40 A black body which is at a high temperature T K thermal radiation emitted at the rate...
- Q Hydrogen molecules mass m are in thermal equilibrium at a temperature T Assuming classical distribution of velocity the most probable speed at room temperature is a kgT m b 2k...
- Q 26 E and E respectively represents the average kinetic energy of a molecule of oxygen and hydrogen If the two gases are at the same temperature which of the following...
- Q At the time of total solar eclipse the spectrum of solar radiation will have A B C D lines A large number of dark Fraunhofer lines A smaller number of...
- Q A ball of mass m is placed on a sledge of mass M The sledge moves on an inclined plane A of angle of inclination 0 Inclined plane A is...
- Q Q 14 A swimmer wishes to cross a 500m wide river flowing at 5km hr His speed with respect to water is 3 km hr If he heads in the...
- Q a find jerk without going into the causes of motion b find acceleration without going into the causes of motion c find velocity without going into the causes of motion
- Q will cool at same rate 2 A body cools down from 80 C to 60 C in 10 minutes when the temperature of surroundings is 30 C The temperature of...
- Q JIPMER 2001 02 a 250 N c 1000 N A ball of mass 0 25 kg attached to the end of a string of length 1 96 m is moving...
- Q Objective Type Questions A uniform thermometre scale is at steady state with its 0 cm mark at 20 C and 100 cm mark at 100 C Temperature of the 60...
- Q Board Competitive Exams 41 A sphere a cube and a thin circular plate al made of the same mass and finish are heated to a temperature of 200 C Which...
- Q Current through an inductor is increasing according to du 2t Variation of rate of increment of its energy with dt time t is correctly shown in the graph Only one...
- Q slow A DIOCK converted into steam at 100 C Which of the following curves best represents the event T 5 1 1 3 t 2 4 4 If is conduc...
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