Podcast
Questions and Answers
What are the units of Young's modulus?
What are the units of Young's modulus?
- N/m
- Hz
- kg/m3
- N/m2 (correct)
In the given formula for force, what does the symbol 'Q' represent?
In the given formula for force, what does the symbol 'Q' represent?
- Constituent wave frequency
- Distance h
- Radius R
- Total charge (correct)
If the acceleration due to gravity at a height h2 above a planet's surface is g2, what is the value of g2 in terms of g1?
If the acceleration due to gravity at a height h2 above a planet's surface is g2, what is the value of g2 in terms of g1?
- Twice g1
- $\frac{1}{2}$ of g1
- $\sqrt{2}$ times g1
- Equal to g1 (correct)
What is the value of 'N' in the expression for the net charge within a certain radius r?
What is the value of 'N' in the expression for the net charge within a certain radius r?
If a square loop is turned through an angle of 180 degrees, about which axis is this rotation taking place?
If a square loop is turned through an angle of 180 degrees, about which axis is this rotation taking place?
What happens to the resistance of the loop when it is turned through 180 degrees?
What happens to the resistance of the loop when it is turned through 180 degrees?
What are the values of angle of deviation (in radians) when L = 2qB0 / mv0?
What are the values of angle of deviation (in radians) when L = 2qB0 / mv0?
If a charge particle enters a magnetic field with speed v0, what is the time spent in the field when L = (2/3)qB0 / mv0?
If a charge particle enters a magnetic field with speed v0, what is the time spent in the field when L = (2/3)qB0 / mv0?
Which set of values corresponds to the angle of deviation for P, Q, R, and S respectively - (1) $\pi/6$, (2) $3\pi/6$, (3) $\pi/2$, (4) $\pi/3$?
Which set of values corresponds to the angle of deviation for P, Q, R, and S respectively - (1) $\pi/6$, (2) $3\pi/6$, (3) $\pi/2$, (4) $\pi/3$?
For a metallic rod with six antinodes along its length, how many nodes are observed?
For a metallic rod with six antinodes along its length, how many nodes are observed?
What is the angle of deviation when L = qB0 / mv0?
What is the angle of deviation when L = qB0 / mv0?
If L = qB0 / mv0, what are the values of time spent in the magnetic field for angles of deviation $\phi_1$ and $\phi_2$?
If L = qB0 / mv0, what are the values of time spent in the magnetic field for angles of deviation $\phi_1$ and $\phi_2$?
What is the direction of the induced current IQ2 when the switch S is closed?
What is the direction of the induced current IQ2 when the switch S is closed?
What is the moment of inertia of the plate in Figure-1 about an axis passing through ‘O’?
What is the moment of inertia of the plate in Figure-1 about an axis passing through ‘O’?
If the mass per unit area of both plate is the same, what is the moment of inertia of the plate in Figure-2 about an axis passing through ‘C’?
If the mass per unit area of both plate is the same, what is the moment of inertia of the plate in Figure-2 about an axis passing through ‘C’?
What is the maximum displacement of the uniform vertical cylinder when released from rest at the lake's surface?
What is the maximum displacement of the uniform vertical cylinder when released from rest at the lake's surface?
What angle are the light waves incident on slits S1 and S2 in the YDSE apparatus?
What angle are the light waves incident on slits S1 and S2 in the YDSE apparatus?
What medium is introduced in front of slit S1 to obtain the central maxima at point P in the YDSE apparatus?
What medium is introduced in front of slit S1 to obtain the central maxima at point P in the YDSE apparatus?
