Slope of PV and V for an isobaric process will be
Slope of PV and V for an isobaric process will be
Options
(a) negative (b) zero (c) positive (d) nRT
Correct Answer:
positive
Explanation:
No explanation available. Be the first to write the […]
Questions
Volume of gas becomes four times if temperature becomes
Volume of gas becomes four times if temperature becomes
Options
(a) Four times at constant pressure (b) One fourth at constant pressure (c) Two times at constant pressure (d) Half at constant pressure
Correct […]
Which of the following is not a thermodynamical coordinate?
Which of the following is not a thermodynamical coordinate?
Options
(a) P (b) T (c) V (d) R
Correct Answer:
R
Explanation:
P, V and T are three coordinates connected with thermodynamics while […]
The temperature at which the vapour pressure of a liquid becomes equal to the external
The temperature at which the vapour pressure of a liquid becomes equal to the external (atmospheric) pressure is known as its
Options
(a) Melting point (b) Sublimation point (c) Critical temperature (d) Boiling […]
If the force exerted by an electric dipole on a charge q at a distance of 1 m is F
If the force exerted by an electric dipole on a charge q at a distance of 1 m is F, the force at a point 2 m away in the same direction will be
An electric dipole of length 1 cm is placed with the axis making an angle of 30⁰
An electric dipole of length 1 cm is placed with the axis making an angle of 30⁰ to an electric field of strength 10⁴ NC⁻¹. If it experiences a torque of Nm, the potential energy […]
Small drops of the same size are charges to V volt each. If n such drops coalesce
Small drops of the same size are charges to V volt each. If n such drops coalesce to form a single large drop, its potential will be
Options
(a) Vn (b) V/n (c) Vn¹/³ […]
The charges Q, +q, and +q are placed at the vartices of an equilateral
The charges Q, +q, and +q are placed at the vartices of an equilateral triangle of side l. If the net electrostatic potential energy of the system is zero, the Q is equal to
A parallel plate capacitor with air between the plates has a capacitance of 9 pF.
A parallel plate capacitor with air between the plates has a capacitance of 9 pF. The seperation between its plates is d. The space between the plates is now filled with two dielectrics. One of […]
A parallel plate condenser with a dielectric of dielectric constant K between the plates
A parallel plate condenser with a dielectric of dielectric constant K between the plates has a capacity C and is charges to a potential V volt. The dielectric slab is slowly removed from between the […]