Question
In a plane electromagnetic wave. the electric field oscillates sinusoid ally at a frequency of 3 × 108 Hz and amplitude 36 V/m. Find the amplitude of the oscillating magnetic field?
More Physics GS Questions
- A cube of side a encloses a point charge q at its center. What is the electric flux through one of its faces?
- A capacitor of 4 µF is charged to 100 V. It is then connected across an uncharged 2 µF capacitor. Final common voltage is:
- Mirror formula is
- When a passenger in a moving bus is suddenly thrown forward when the bus stops, this is explained by:
- Planck’s constant has dimensions equivalent to which of the following?
- An object of mass ‘m’ be made to fall freely from a height ‘h’. At the start the potential energy is _____ and kinetic energy is ______.
- Tape recorder should not be kept near one of the following things –
- Which of the following is the strongest force in nature?
- What is the speed of sound in air at room temperature (approx)?
- What is the value of acceleration due to gravity at the center of the earth?
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt