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An ice cube whose mass is 50 g is taken from a refrigerator where its temperature was -10 C. If no heat is gained or lost from outside, how much water will freeze onto the cube if it is dropped
23
Oct
An ice cube whose mass is 50 g is taken from a refrigerator where its temperature was -10 C. If no heat is gained or lost from outside, how much water will freeze onto the cube if it is dropped An ice cube whose mass is 50 g is taken from a refrigerator where its [...]
An electric heater whose power is 54 W is immersed in 650 cm^3 water in a calorimeter. In 3 min the water is heated by 3.4 C. What part of the energy of the heater passes out of the
23
Oct
An electric heater whose power is 54 W is immersed in 650 cm^3 water in a calorimeter. In 3 min the water is heated by 3.4 C. What part of the energy of the heater passes out of the An electric heater whose power is 54 W is immersed in 650 cm^3 water in a [...]
A large horizontal surface moves up and down in S.H.M. with an amplitude of 1cm. If a mass of 10kg (which is placed on the surface ) is to remain continuously in contact with it, the maximum frequency of S.H.M. will be
23
Oct
A large horizontal surface moves up and down in S.H.M. with an amplitude of 1cm. If a mass of 10kg (which is placed on the surface ) is to remain continuously in contact with it, the maximum frequency of S.H.M. will be A large horizontal surface moves up and down in S.H.M. with an amplitude [...]
When a small ice crystal is placed in overcooled water it begins to freeze instantaneously. 1. What amount of ice is formed from 1 kg of water overcooled to -8 C ? L of water = 336
23
Oct
When a small ice crystal is placed in overcooled water it begins to freeze instantaneously. 1. What amount of ice is formed from 1 kg of water overcooled to -8 C ? L of water = 336 When a small ice crystal is placed in overcooled water it begins to freeze instantaneously. 1. What amount [...]
Ice of mass 600 g and at a temperature of -10 C is placed in a copper vessel heated to 350 C. The resultant mixture is 550 g of ice and water. Find the mass of the vessel. The specific
23
Oct
Ice of mass 600 g and at a temperature of -10 C is placed in a copper vessel heated to 350 C. The resultant mixture is 550 g of ice and water. Find the mass of the vessel. The specific Ice of mass 600 g and at a temperature of -10 C is placed in [...]
A piece of ice of mass 50 g exists at a temperature of -20 C. Determine the total heat required to convert it completely to steam at 100 C. (Specific heat capacity of ice = 0.5 cal/g C;
23
Oct
A piece of ice of mass 50 g exists at a temperature of -20 C. Determine the total heat required to convert it completely to steam at 100 C. (Specific heat capacity of ice = 0.5 cal/g C; A piece of ice of mass 50 g exists at a temperature of -20 C. Determine the [...]
A child running a temperature of 101 F is given an antipyrin (i.e., a medicine that lowers fever) which causes an increase in the rate of evaporation of sweat from his body. If the fever is brought
23
Oct
A child running a temperature of 101 F is given an antipyrin (i.e., a medicine that lowers fever) which causes an increase in the rate of evaporation of sweat from his body. If the fever is brought A child running a temperature of 101 F is given an antipyrin (i.e. a medicine that lowers fever) [...]
A particle executes simple harmonic motion with an angular velocity and maximum acceleration of 3.5rad/sec and 7.5m/s^2 respectively. The amplitude of oscillation
23
Oct
A particle executes simple harmonic motion with an angular velocity and maximum acceleration of 3.5rad/sec and 7.5m/s^2 respectively. The amplitude of oscillation A particle executes simple harmonic motion with an angular velocity and maximum acceleration of 3.5rad/sec and 7.5m/s^2 respectively. The amplitude of oscillation October 23, 2020 Category: AIIMS Last 24 Years Solved 1996 - [...]
If the time period of oscillation of mass m suspended from a spring is T sec, the time period of mass 4m will be
23
Oct
If the time period of oscillation of mass m suspended from a spring is T sec, the time period of mass 4m will be If the time period of oscillation of mass m suspended from a spring is T sec the time period of mass 4m will be October 23, 2020 Category: AIIMS Last 24 [...]
When composite rod is free, composite length increases to 2.002 m when temperature increases from 20 C to 120 C. When composite rod is fixed between the support, there is no change
23
Oct
When composite rod is free, composite length increases to 2.002 m when temperature increases from 20 C to 120 C. When composite rod is fixed between the support, there is no change composite length increases to 2.002 m when temperature increases from 20 C to 120 C. When composite rod is fixed between the support [...]