If in year 2014, 20% of students who applied for Post Graduation also applied for Graduation then the numbers of students who apply only for Graduation are what percent of number of students who apply only for Post Graduation in year 2014.

The experimental evidence that the electron exhibits wave-like characteristics was first provided by:

Which of the following statement is true for a wavelength of 1000 nm. A p-n photodiode is fabricated from a semiconductor with band gap of 1.9 eV.

Is Ohm’s law universally applicable for all conducting elements?

In a concave mirror which of the following pair of position of object – size of the image is correct?

I. At infinity – point sized

Which of the following is the energy quantum of radiation?

Consider the following two statements

(A) Kirchhoff's junction law follows from the conservation of charge.

The part of the eye having the largest refractive index is -

In an n-type silicon, which of the following statements is true:

Which of the following is caused due to the Newton’s first law of motion?