Question Answers
Sahay Sir > Question Answers
A wire of length l = 6 +- 0.06 cm and radius r = 0.5 +- 0.005 cm has mass m = 0.3 +- 0.003 g. Maximum percentage error in density is
15
Sep
A wire of length l = 6 +- 0.06 cm and radius r = 0.5 +- 0.005 cm has mass m = 0.3 +- 0.003 g. Maximum percentage error in density is A wire of length l = 6 +- 0.06 cm and radius r = 0.5 +- 0.005 cm has mass m = 0.3 [...]
Pressure depends on distance as P = alpha/beta exp (- alpha z / k theta), where alpha, beta are constants, z is distance, k is Boltzmann’s constant, and theta is temperature. The dimensions of beta are
15
Sep
Pressure depends on distance as P = alpha/beta exp (- alpha z / k theta), where alpha, beta are constants, z is distance, k is Boltzmann’s constant, and theta is temperature. The dimensions of beta are and theta is temperature. The dimensions of beta are beta are constants k is Boltzmann's constant Pressure depends on [...]
A cube has sides of length 1.2 * 10^-2 m. Calculate its volume.
15
Sep
A cube has sides of length 1.2 * 10^-2 m. Calculate its volume. A cube has sides of length 1.2 * 10^-2 m. Calculate its volume. September 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A quantity X is given by e0 L delta V / delta t, where eo is the permittivity of the free space, L is the length, delta V is potential difference, and delta t is the time interval. The dimensional formula for X
15
Sep
A quantity X is given by e0 L delta V / delta t, where eo is the permittivity of the free space, L is the length, delta V is potential difference, and delta t is the time interval. The dimensional formula for X A quantity X is given by e0 L delta V / delta [...]
The dimensions of (1/2)e0E^2 (e0 is permittivity of free space, E is electric field ) are
15
Sep
The dimensions of (1/2)e0E^2 (e0 is permittivity of free space, E is electric field ) are E is electric field ) are The dimensions of (1/2)e0E^2 (e0 is permittivity of free space September 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The equation of state for real gas is given by (P + a / v^2) * (v – b) = RT. The dimensions of the constant a are
15
Sep
The equation of state for real gas is given by (P + a / v^2) * (v – b) = RT. The dimensions of the constant a are The equation of state for real gas is given by (P + a / v^2) * (v - b) = RT. The dimensions of the constant a [...]
The dimensions of electrical conductivity are
15
Sep
The dimensions of electrical conductivity are The dimensions of electrical conductivity are September 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In the formula X = 3YZ^2, X and Z have dimensions of capacitance and magnetic induction, respectively. The dimensions of Y in M.K,S system are
15
Sep
In the formula X = 3YZ^2, X and Z have dimensions of capacitance and magnetic induction, respectively. The dimensions of Y in M.K,S system are In the formula X = 3YZ^2 respectively. The dimensions of Y in M.K S system are X and Z have dimensions of capacitance and magnetic induction September 15, 2020 Category: [...]
Planck’s constant has dimensions …………………………………………….
15
Sep
Planck’s constant has dimensions ……………………………………………. Planck's constant has dimensions .................................................... September 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The nth division of main scale coincides with (n + 1)th divisions of Vernier scale. Given one main scale division is equal to a units. Find the least count of the vernier.
15
Sep
The nth division of main scale coincides with (n + 1)th divisions of Vernier scale. Given one main scale division is equal to a units. Find the least count of the vernier. The nth division of main scale coincides with (n + 1)th divisions of Vernier scale. Given one main scale division is equal to [...]