A Complete History of the Universe (From the Big Bang to Present Day)
A particle of charge q is placed at a corner of a cube of the edge a. What is the flux through different faces?
The Nuclear Landscape
It is the arrangement of all possible nuclei according to its unique combination of neutrons and protons.
Calculate (a) the tension in the string and (b) the angular acceleration of the pulley.
Newton’s Law of Motion
Parallel Axis Theorem
Rotational Kinetic Energy
Perpendicular Axis Theorem
Electric Flux and Gauss Law
A particle of charge q is placed at a corner of a cube of the edge a.
What is the flux through (a) each cube face forming that corner and (b) each of the other cube faces?
A point charge q of magnitude 4.0\rm\ \mu C is placed at the center of the flat surface of a hemisphere of radius 10 \rm \ cm. What is the electric flux a) through the curved surface of the hemisphere and b) through the flat surface of the hemisphere?
A uniform solid sphere of radius r starts rolling down without slipping from the top of another fixed sphere of radius R. Find the angular velocity of the sphere of radius r at the instant when it leaves contact with the surface of the fixed sphere.
A physical pendulum consists of 4\ \rm m long sticks joined together as shown in the figure. What is the pendulum’s period of oscillation about the midpoint of the horizontal stick?
Chandan Gupta
Chandan Gupta is a Nuclear Physicist, former assistant professor, author, and founder of EduVigyan.com. He holds an M.Sc. in Physics from the University of Delhi and a B.Sc. in Physics from St. Xavier’s College, Ranchi. He is a researcher and he is the author or co-author of several research articles on Nuclear Physics. To see his latest articles, you can follow him on ResearchGate.
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