Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
An electric dipole consists of charges ± 2.0 × 10 ^ −8 C separated by a distance of 2.0 × 10^ −3 m.It is placed near a long line charge of linear charge density 4.0 × 10 ^ −4 C/m as shown in the figure, such that the negative charge is at a distance of 2.0 cm from the line charge. The force acting on the dipole will be
30
Oct
An electric dipole consists of charges ± 2.0 × 10 ^ −8 C separated by a distance of 2.0 × 10^ −3 m.It is placed near a long line charge of linear charge density 4.0 × 10 ^ −4 C/m as shown in the figure, such that the negative charge is at a distance of [...]
An ideal gas undergoes a quasi-static, reversible process in which its molar heat capacity C remains constant. If during this process the relation of pressure P and volume V is given
29
Oct
An ideal gas undergoes a quasi-static, reversible process in which its molar heat capacity C remains constant. If during this process the relation of pressure P and volume V is given An ideal gas undergoes a quasi-static reversible process in which its molar heat capacity C remains constant. If during this process the relation of [...]
Consider an ideal gas confined in an isolated closed chamber. As the gas undergoes an adiabatic expansion, the average time of collision between molecules increases as
29
Oct
Consider an ideal gas confined in an isolated closed chamber. As the gas undergoes an adiabatic expansion, the average time of collision between molecules increases as Consider an ideal gas confined in an isolated closed chamber. As the gas undergoes an adiabatic expansion the average time of collision between molecules increases as October 29, 2020 [...]
A solid body of constant heat capacity 1 J / C is being heated by keeping it in contact with reservoirs in two ways : (1) Sequentially keeping in contact with 2 reservoirs such that
29
Oct
A solid body of constant heat capacity 1 J / C is being heated by keeping it in contact with reservoirs in two ways : (1) Sequentially keeping in contact with 2 reservoirs such that A solid body of constant heat capacity 1 J / C is being heated by keeping it in contact with [...]
One mole of diatomic ideal gas undergoes a cyclic process ABC as shows in the figure. The process BC is adiabatic. The temperatures at A, B and C are 400 K, 800 K and 600 k respectively.
29
Oct
One mole of diatomic ideal gas undergoes a cyclic process ABC as shows in the figure. The process BC is adiabatic. The temperatures at A, B and C are 400 K, 800 K and 600 k respectively. 800 K and 600 k respectively. B and C are 400 K One mole of diatomic ideal gas [...]
The above P-V diagram represents the thermodynamic cycle of an engine, operating with an ideal monoatomic gas. The amount of heat extracted from the source in a single cycle is
29
Oct
The above P-V diagram represents the thermodynamic cycle of an engine, operating with an ideal monoatomic gas. The amount of heat extracted from the source in a single cycle is operating with an ideal monoatomic gas. The amount of heat extracted from the source in a single cycle is The above P-V diagram represents the [...]
A Carnot engine, whose efficiency is 40% takes in heat from a source maintained at a temperature of 500 K. It is desired to have an engine of efficiency 60%. Then, the intake temperature
29
Oct
A Carnot engine, whose efficiency is 40% takes in heat from a source maintained at a temperature of 500 K. It is desired to have an engine of efficiency 60%. Then, the intake temperature A Carnot engine the intake temperature whose efficiency is 40% takes in heat from a source maintained at a temperature of [...]
A carnot engine operating between temperatures T1 and T2 has efficiency 1/6. When T2 is lowered by 62 K, its efficiency increases to 1/3. Then T1 and T2 are, respectively,
29
Oct
A carnot engine operating between temperatures T1 and T2 has efficiency 1/6. When T2 is lowered by 62 K, its efficiency increases to 1/3. Then T1 and T2 are, respectively, A carnot engine operating between temperatures T1 and T2 has efficiency 1/6. When T2 is lowered by 62 K its efficiency increases to 1/3. Then [...]
A thermally insulated vessel contains an ideal gas of molecular mass M and ratio of specific heats gama. It is moving with speed v and is suddenly brought to rest. Assuming
29
Oct
A thermally insulated vessel contains an ideal gas of molecular mass M and ratio of specific heats gama. It is moving with speed v and is suddenly brought to rest. Assuming A thermally insulated vessel contains an ideal gas of molecular mass M and ratio of specific heats gama. It is moving with speed v [...]
A diatomic ideal gas is used in a Carnot engine as the working substance. If during the adiabatic expansion part of the cycle, the volume of the gas increases from V to 32V, the
29
Oct
A diatomic ideal gas is used in a Carnot engine as the working substance. If during the adiabatic expansion part of the cycle, the volume of the gas increases from V to 32V, the A diatomic ideal gas is used in a Carnot engine as the working substance. If during the adiabatic expansion part of [...]