If a given volume of water in a 220V heater is boiled in 5 min, then same volume
If a given volume of water in a 220V heater is boiled in 5 min, then same volume of water…
6 years ago
Thermodynamics
At 0⁰C, 15 gm of ice melts to form water at 0⁰C. The change in entropy is
At 0⁰C, 15 gm of ice melts to form water at 0⁰C. The change in entropy is Options (a) zero…
6 years ago
40 g of Argon is heated from 40⁰C to 100⁰C (R=2 cal/mole). Heat absorbed at constant
40 g of Argon is heated from 40⁰C to 100⁰C (R=2 cal/mole). Heat absorbed at constant volume is Options (a)…
6 years ago
The coefficient of performance of a Carnot refrigerator working between 30⁰C and 0⁰C is
The coefficient of performance of a Carnot refrigerator working between 30⁰C and 0⁰C is Options (a) 10 (b) 1 (c)…
6 years ago
During an adiabatic process, the cube of the pressure is found to be inversely
During an adiabatic process, the cube of the pressure is found to be inversely proportional to the fourth power of…
6 years ago
A carnot engine working between 300 K and 600 K has a work output of 800J per cycle.
A carnot engine working between 300 K and 600 K has a work output of 800J per cycle. The amount…
6 years ago
If a carnot engine is working with source temperature at 227⁰C and sink
If a carnot engine is working with source temperature at 227⁰C and sink temperature at 27⁰C, its efficiency will be…
6 years ago
If the pressure of gas is increased from 1.01×10⁵ Pa to 1.165×10⁵ Pa and volume
If the pressure of gas is increased from 1.01x10⁵ Pa to 1.165x10⁵ Pa and volume is decreases by 10% at…
6 years ago
An experiment takes 10 minutes to raise temperature of water from 0⁰C to 100⁰C
An experiment takes 10 minutes to raise temperature of water from 0⁰C to 100⁰C and another 55 minutes to convert…
6 years ago
The dimensions of latent heat are
The dimensions of latent heat are Options (a) [M⁰L²T⁻²] (b) [M⁰L¹T⁻²] (c) [M²L⁰T⁻²] (d) [M⁰L⁻²T⁻²] Correct Answer: [M⁰L²T⁻²]Explanation:No explanation available.…
6 years ago