Two Resistors 60 Ω Are Connected in Parallel and It’s Connected with a Cell of p.d 6 Volt. Find out the current through each resistors.
A Galvanometer Has a Resistance of 25 Ω and Indicates Full‑Scale Deflection When a Current of 4 mA Flows Through It.
An Electron Has Velocity of 4×10⁶ m/s and Moves in a Circular Orbit in a Magnetic Field of Flux Density 0.6 T. What will be the radius of the orbit?
