Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
At what temperature is the root mean square velocity gaseous hydrogen molecules is equal to that of oxygen molecules at 47 degree C
04
Oct
At what temperature is the root mean square velocity gaseous hydrogen molecules is equal to that of oxygen molecules at 47 degree C At what temperature is the root mean square velocity gaseous hydrogen molecules is equal to that of oxygen molecules at 47 degree C October 4, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
The pressure P, volume V and temperature T of a gas in the jar A nad the other gas in the jar B at pressure 2P, volume V/4 and temperature 2T, then the ratio of the number of molecules in the jar A and B will be
04
Oct
The pressure P, volume V and temperature T of a gas in the jar A nad the other gas in the jar B at pressure 2P, volume V/4 and temperature 2T, then the ratio of the number of molecules in the jar A and B will be The pressure P then the ratio of the [...]
Which of the following statement is true? (a) Absolute zero degree temperature is not zero energy temperature.
04
Oct
Which of the following statement is true? (a) Absolute zero degree temperature is not zero energy temperature. Which of the following statement is true? (a) Absolute zero degree temperature is not zero energy temperature. October 4, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The molecules of a given mass of a gas have r.m.s velocity of 200 m/s at 27 0 C and 1.0 × 10 ^ 5 N m^2 pressure. When the temperature and pressure of the gas are respectively, 127 0 C and 0.05×10 5 Nm −2 , the r.m.s. velocity of its molecules in m/s will be
04
Oct
The molecules of a given mass of a gas have r.m.s velocity of 200 m/s at 27 0 C and 1.0 × 10 ^ 5 N m^2 pressure. When the temperature and pressure of the gas are respectively, 127 0 C and 0.05×10 5 Nm −2 , the r.m.s. velocity of its molecules in m/s [...]
A calorimeter of mass 0.2 kg and specific heat 9000 j/ kg-k. Containing 0.5 kg of a liquid of specific heat 2400 j/kg-k.
04
Oct
A calorimeter of mass 0.2 kg and specific heat 9000 j/ kg-k. Containing 0.5 kg of a liquid of specific heat 2400 j/kg-k. A calorimeter of mass 0.2 kg and specific heat 9000 j/ kg-k. Containing 0.5 kg of a liquid of specific heat 2400 j/kg-k. October 4, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
In a room where the temperature is 30∘C, a body cools from 61∘C to 59∘C in 4 minutes. The time (in min.) taken by the body to cool from 51∘C to 49∘C will be
04
Oct
In a room where the temperature is 30∘C, a body cools from 61∘C to 59∘C in 4 minutes. The time (in min.) taken by the body to cool from 51∘C to 49∘C will be a body cools from 61∘C to 59∘C in 4 minutes. The time (in min.) taken by the body to cool from [...]
A cane is taken out from a refrigerator at 0∘C. The atmospheric temperature is 25∘C. If t1 is the time taken to heat from 0∘C to 5∘C and t2 is the time taken from 10∘C to 15∘C, then
04
Oct
A cane is taken out from a refrigerator at 0∘C. The atmospheric temperature is 25∘C. If t1 is the time taken to heat from 0∘C to 5∘C and t2 is the time taken from 10∘C to 15∘C, then A cane is taken out from a refrigerator at 0∘C. The atmospheric temperature is 25∘C. If t1 [...]
Hot water in a beaker placed in a room cools from 70 degree to 60 degreee C in 4 min. The time taken by it cool from 69 degree C to 59 degree C will be
04
Oct
Hot water in a beaker placed in a room cools from 70 degree to 60 degreee C in 4 min. The time taken by it cool from 69 degree C to 59 degree C will be Hot water in a beaker placed in a room cools from 70 degree to 60 degreee C in 4 [...]
The temperature of a liquid drops from 365 k to 361 k in 2 min. Find the time during which temperature of the liquid drops from 344 k to 342 k. Temperature of room is 293 K
04
Oct
The temperature of a liquid drops from 365 k to 361 k in 2 min. Find the time during which temperature of the liquid drops from 344 k to 342 k. Temperature of room is 293 K The temperature of a liquid drops from 365 k to 361 k in 2 min. Find the time [...]
A body cools from 60∘C to 50∘C in 10 minutes . If the room temperature is 25∘C and assuming Newton’s law of cooling to hold good, the temperature of the body at the end of the next 10 minutes will be
04
Oct
A body cools from 60∘C to 50∘C in 10 minutes . If the room temperature is 25∘C and assuming Newton’s law of cooling to hold good, the temperature of the body at the end of the next 10 minutes will be A body cools from 60∘C to 50∘C in 10 minutes . If the room [...]