What is erosion?
the question from which area of physics in ONGC Written examination in physics can we expect more?
What is the general term for the kind of material usually placed between the conducting plates of a capacitor?
What is the difference between a canyon, gorge, and valley?
Explain the difference between intrinsic and extrinsic semiconductors?
What is blast hole?
What is a harmonic tremor?
How is radiocarbon produced in the atmosphere?
What is time?
Explain what is photometry?
What is compression stage?
What is meant by energy spectrum of a black body? : quantum physics
Distinguish between a seismograph and a seismogram?
Will the shadow of an air plane fall over earth landspace while it is flying in air?
Define declination?