Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A calorimeter contains 400 gm of water at temperature of 5C. Then, 200 gm of water at a temperature of +10C and 400 gm of ice at temp. of −60C are added.
01
Sep
A calorimeter contains 400 gm of water at temperature of 5C. Then, 200 gm of water at a temperature of +10C and 400 gm of ice at temp. of −60C are added. 200 gm of water at a temperature of +10C and 400 gm of ice at temp. of −60C are added. A calorimeter contains [...]
A capacitor of capacitance C, which is initially charged up to a potential differnce ε, is connected with a battery of emf ε/2 such that the positive terminal of the battery is connected with the positive plate of the capacitor. After a long time. i. find the total charge flow through the battery ii. find the total work done by the battery iii. Find the heat dissipated in the circuit during the process of charging.
01
Sep
A capacitor of capacitance C, which is initially charged up to a potential differnce ε, is connected with a battery of emf ε/2 such that the positive terminal of the battery is connected with the positive plate of the capacitor. After a long time. i. find the total charge flow through the battery ii. find [...]
Two 50 g ice cubes are dropped into 200 g of water in a thermally insulated container. If the water is initially at 25°C, and the ice comes directly from a freezer at -15°C, what is the final temperature at thermal equilibrium? (b) What is the final temperature if only one ice cube is used?
01
Sep
Two 50 g ice cubes are dropped into 200 g of water in a thermally insulated container. If the water is initially at 25°C, and the ice comes directly from a freezer at -15°C, what is the final temperature at thermal equilibrium? (b) What is the final temperature if only one ice cube is used? [...]
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and the ice comes directly from a freezer at -15°C ,
Two 50 g ice cubes are dropped into 200 g of water in a thermally insulated container. If the water is initially at 25°C ,
what is the final temperature at thermal equilibrium? (b) What is the final temperature if only one ice cube is used? ,
A capacitor of capacitance c, which is initially uncharged, is connected with a battery of emf e. Find the heat dissipated in the circuit during the process of charging.
01
Sep
A capacitor of capacitance c, which is initially uncharged, is connected with a battery of emf e. Find the heat dissipated in the circuit during the process of charging. A capacitor of capacitance c is connected with a battery of emf e. Find the heat dissipated in the circuit during the process of charging. which [...]
A copper block of mass 2.5 kg is heated in a furnace to a temperature of 500C and then placed on a large ice block. What is the maximum amount of ice that can melt ?
01
Sep
A copper block of mass 2.5 kg is heated in a furnace to a temperature of 500C and then placed on a large ice block. What is the maximum amount of ice that can melt ? A copper block of mass 2.5 kg is heated in a furnace to a temperature of 500C and then [...]
A magnetic field has a magnitude of 1.5 * 10^-3 T, and an electric field has a magnitude of 4.0 * 10^3 N/C. Both fields point in the same direction. A positive 1.8 mu C
01
Sep
A magnetic field has a magnitude of 1.5 * 10^-3 T, and an electric field has a magnitude of 4.0 * 10^3 N/C. Both fields point in the same direction. A positive 1.8 mu C A magnetic field has a magnitude of 1.5 * 10^-3 T and an electric field has a magnitude of 4.0 [...]
Calculate the heat of fusion of ice from the following data of ice at 0C added to water. Mass of calorimeter=60g, mass of calorimeter+ water =460g, mass of calorimeter + water + ice=618g, initial temperature of water =38C, final temperature of the mixture=5C.
01
Sep
Calculate the heat of fusion of ice from the following data of ice at 0C added to water. Mass of calorimeter=60g, mass of calorimeter+ water =460g, mass of calorimeter + water + ice=618g, initial temperature of water =38C, final temperature of the mixture=5C. Calculate the heat of fusion of ice from the following data of [...]
In figure given , an electron gets accelerated from rest through potential difference v 1 = 500 V. It enters the gap between two parallel plates having separation d = 20.0 mm and potential difference V 2 = 100 V.
01
Sep
In figure given , an electron gets accelerated from rest through potential difference v 1 = 500 V. It enters the gap between two parallel plates having separation d = 20.0 mm and potential difference V 2 = 100 V. an electron gets accelerated from rest through potential difference v 1 = 500 V. It [...]
The temperature of equal masses of three different liquids A, B and C are 12C, 19C and 28C respectively. The temperature when A and B are mixed is 16C and when B and C are mixed it is 23C. What should be the temperature when A and C are mixed?
01
Sep
The temperature of equal masses of three different liquids A, B and C are 12C, 19C and 28C respectively. The temperature when A and B are mixed is 16C and when B and C are mixed it is 23C. What should be the temperature when A and C are mixed? 19C and 28C respectively. The [...]
A copper calorimeter of mass 1.5kg has 200g of water at 25C. How much water (approx.) at 50∘C is required to be poured in the calorimeter, so that the equilibrium temperature attained is 40C?
01
Sep
A copper calorimeter of mass 1.5kg has 200g of water at 25C. How much water (approx.) at 50∘C is required to be poured in the calorimeter, so that the equilibrium temperature attained is 40C? A copper calorimeter of mass 1.5kg has 200g of water at 25C. How much water (approx.) at 50∘C is required to [...]