AIPMT 2001 | NEET Year Wise Previous Years Questions

MCQ (Single Correct Answer)

Energy released in nuclear fission is due to

some mass is converted into energy

total binding energy of fragments is more than the binding energy of parantal element

total binding energy of fragments is less than the binding energy of parental element

total binding energy of fragments is equal to the binding energy of parental element.

MCQ (Single Correct Answer)

The given truth table is for which logic gate

$$\matrix{ A & B & Y \cr 1 & 1 & 0 \cr 0 & 1 & 1 \cr 1 & 0 & 1 \cr 0 & 0 & 1 \cr } $$

MCQ (Single Correct Answer)

With what velocity should a particle be projected so that its height becomes equal to radius of earth?

$${\left( {{{GM} \over R}} \right)^{1/2}}$$

$${\left( {{{8GM} \over R}} \right)^{1/2}}$$

$${\left( {{{2GM} \over R}} \right)^{1/2}}$$

$${\left( {{{4GM} \over R}} \right)^{1/2}}$$

MCQ (Single Correct Answer)

A particle is thrown vertically upward. Its velocity at half of the height is 10 m/s, then the maximum height attained by it (g = 10 m/s²)