266208 The least count of a vernier callipers is 0.01 cm and its zero error is 0.02 cm . While meas uring the length of a rod, the main scale reading is 4.8 cm and sixth division on vernier scale is in line with a marking on the main scale. Calculate the length of the rod.

266209 A crystal has a coefficient of expansion \(13 \times 10^{-71}\) \({ }^{\circ} \mathrm{C}\) in one direction and \(231 \times 10^{-7} /{ }^0 \mathrm{C}\) in every direction at right angles to it. Then cubical coefficient of expansion is:

266210 The quantities \(Y=\frac{1}{\sqrt{\mu_0 E_0}}, Z=\frac{E}{B}\) and \(X=\frac{L}{C R}\) are defined where C-capacitance, R-Resistance, L-Length, E-Electric field, B-magnetic field and \(\epsilon_0, \mu_0\) - free space permittivity and permeability respectively. Then :

266211 The position of a particle is given by \(\vec{r}=5 t \hat{i}+\frac{5}{2} t^2 \hat{j}+6 \hat{k}\), where \(\mathbf{t}\) in seconds and coefficient have the proper units for \(r\) to be in meter. Acceleration of particle will be:

266208 The least count of a vernier callipers is 0.01 cm and its zero error is 0.02 cm . While meas uring the length of a rod, the main scale reading is 4.8 cm and sixth division on vernier scale is in line with a marking on the main scale. Calculate the length of the rod.

266209 A crystal has a coefficient of expansion \(13 \times 10^{-71}\) \({ }^{\circ} \mathrm{C}\) in one direction and \(231 \times 10^{-7} /{ }^0 \mathrm{C}\) in every direction at right angles to it. Then cubical coefficient of expansion is:

266210 The quantities \(Y=\frac{1}{\sqrt{\mu_0 E_0}}, Z=\frac{E}{B}\) and \(X=\frac{L}{C R}\) are defined where C-capacitance, R-Resistance, L-Length, E-Electric field, B-magnetic field and \(\epsilon_0, \mu_0\) - free space permittivity and permeability respectively. Then :

266211 The position of a particle is given by \(\vec{r}=5 t \hat{i}+\frac{5}{2} t^2 \hat{j}+6 \hat{k}\), where \(\mathbf{t}\) in seconds and coefficient have the proper units for \(r\) to be in meter. Acceleration of particle will be:

266208 The least count of a vernier callipers is 0.01 cm and its zero error is 0.02 cm . While meas uring the length of a rod, the main scale reading is 4.8 cm and sixth division on vernier scale is in line with a marking on the main scale. Calculate the length of the rod.

266209 A crystal has a coefficient of expansion \(13 \times 10^{-71}\) \({ }^{\circ} \mathrm{C}\) in one direction and \(231 \times 10^{-7} /{ }^0 \mathrm{C}\) in every direction at right angles to it. Then cubical coefficient of expansion is:

266210 The quantities \(Y=\frac{1}{\sqrt{\mu_0 E_0}}, Z=\frac{E}{B}\) and \(X=\frac{L}{C R}\) are defined where C-capacitance, R-Resistance, L-Length, E-Electric field, B-magnetic field and \(\epsilon_0, \mu_0\) - free space permittivity and permeability respectively. Then :

266211 The position of a particle is given by \(\vec{r}=5 t \hat{i}+\frac{5}{2} t^2 \hat{j}+6 \hat{k}\), where \(\mathbf{t}\) in seconds and coefficient have the proper units for \(r\) to be in meter. Acceleration of particle will be:

266208 The least count of a vernier callipers is 0.01 cm and its zero error is 0.02 cm . While meas uring the length of a rod, the main scale reading is 4.8 cm and sixth division on vernier scale is in line with a marking on the main scale. Calculate the length of the rod.

266209 A crystal has a coefficient of expansion \(13 \times 10^{-71}\) \({ }^{\circ} \mathrm{C}\) in one direction and \(231 \times 10^{-7} /{ }^0 \mathrm{C}\) in every direction at right angles to it. Then cubical coefficient of expansion is:

266210 The quantities \(Y=\frac{1}{\sqrt{\mu_0 E_0}}, Z=\frac{E}{B}\) and \(X=\frac{L}{C R}\) are defined where C-capacitance, R-Resistance, L-Length, E-Electric field, B-magnetic field and \(\epsilon_0, \mu_0\) - free space permittivity and permeability respectively. Then :

266211 The position of a particle is given by \(\vec{r}=5 t \hat{i}+\frac{5}{2} t^2 \hat{j}+6 \hat{k}\), where \(\mathbf{t}\) in seconds and coefficient have the proper units for \(r\) to be in meter. Acceleration of particle will be: