Physics question and answers for July 12, 2024
- Q The figure shows the velocity and acceleration of a point like body at the initial moment of its motion The acceleration remains constant Given a 10 m s vo 30...
- Q Performance of a network is depends on OI O port connected to network Reliability and security O number of users types of transmission medium capabilities of the connect hardware Dedicated...
- Q When 2000 ohm load is connected across a 20 mA current source it is fou that18 mA flows in the load What is the internal resistance of the source O...
- Q 10 a Complete the sentences with words that describe the main process of thermal energy transfer in each case A man goes for a walk on a cold day He...
- Q concave mirror forms the image of an object kept at 15 cm from its pole twice in size and real Where should the object be kept so that a virtual...
- Q 14012 In the circuit shown the variable resistance is so 32 adjusted that the ammeter reading is same in both the position 1 and 2 of the key The reading...
- Q 4 The figure shows a pipe of uniform cross section inclined in a vertical plane A U tube manometer is connected between the points A and B If the liquid...
- Q A particle moves with constant speed v along a parabolic path y kx Where k is a positive constant Which of the following is are correct A x component of...
- Q A ball is dropped from an upper floor some unknown distance above Tom s apartment As he looks out of his window which is 1 90 m tall Tom observes...
- Q In the circuit shown in figure Select the correct option s A current passing through 2 2 resistance is zero B current passing through 4 2 resistance is 5 A...
- Q b who le to a 20 volt potential The and pure 40 mH coil is so that LC oscillations are e coil is JEE Main Online 2018 10 mA 4A...
- Q A particle is projected up on incline at t 0 with speed 14 m s as shown in the figure At the same moment a box starts sliding down the...
- Q Potential difference across the terminals of a non ideal battery is A zero when it is short circuited B less than its emf when current flows from negative terminal to...
- Q A coin is released inside a lift at a height of m from the floor of the lift The height of th lift is 10 m The lift is moving...
- Q An object and a screen are kept at a distance 120 cm A lens of focal length 22 5 cm is ke between them so that a real image is...
- Q A particle has a rectilinear motion and the figure gives its displacement as a function of time Which of the following statements are true with respect to the motion B...
- Q The potential drop across the 302 resistor is 30 1 IV 3 2 V 402 3V 602 2 1 5 V 4 3 V USR ER TEST SERIES JOINT PACKAGE...
- Q 10 Q2 A planet of radius R radius of Earth has the same mass density as Earth Scientists dig well of depth on it and lower a wire of the...
- Q In the circuit shown in the figure the input voltage V is 20 V VE 0 and VCE 0 The values of Ig Ic and are given by BE NEET...
- Q A car travelling at 60 km h overtakes another car travelling at 42 km h Assuming each car to be 5 0 m long find the time taken during the...
- Q Three blocks A B and C of masses 3 kg 2 kg and 4 kg respectively are hanging on a string passing over a fixed frictionless pulley as shown in...
- Q A Electromagnetic force Gravitational force C Strong nuclear force Gravitational force Which pair does not have equal dimensions A Torque and Energy B Strong nuclear force Weak nuclea D Strong...
- Q In the figure the circular loop has a current as shown When the current is switched on in the straight line conductor the loop will A be attracted towards the...
- Q constant electric field of intensity E and a magnetic field of induction B coexist an electron projected with speed v in the positive x direction moves undeviated without change in...
- Q Fig 4 1 shows a Galilean thermometer This thermometer is used to measure the approximate temperature of the surrounding air glass cylinder water entia bulb E label 28 C bulb...
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