NEET questions
18092 published questions with worked solutions.
- 10 g of hydrogen and 64 g of oxygen were filled in a steel vessel and exploded. Amount of water produced in this reaction will be:
- Among the following which is the strongest oxidising agent?
- In which of the following molecules / ions BF _3, NO _2^-, NH _2^- and H _2 O , the central atom is sp^2 hybridized?
- Which of the following complex ions is expected to absorb visible light?
- What is the [ OH ^-] in the final solution prepared by mixing 20.0 mL of 0.050 M HCl with 30.0 mL of 0.10 M Ba(OH) _2?
- For the reaction A + B products, it is observed that: (a) on doubling the initial concentration of A only, the rate of reaction...
- Which of the following hormones contains iodine?
- Two parallel metal plates having charges +Q and -Q face each other at a certain distance between them. If the plates are now...
- A student measures the distance traversed in free fall of a body, initially at rest, in a given time. He uses this data to...
- When monochromatic radiation of intensity I falls on a metal surface, the number of photoelectrons and their maximum kinetic...
- The electric field of an electromagnetic wave in free space is given by E = 10 (10^7 t + kx) , j V/m, where t and x are in...
- The speed of light in media M_1 and M_2 are 1.5 10^8 m/s and 2.0 10^8 m/s respectively. A ray of light enters from medium M_1 to...
- A ray of light is incident on a 60^ prism at the minimum deviation position. The angle of refraction at the first face (i.e.,...
- The additional kinetic energy to be provided to a satellite of mass m revolving around a planet of mass M, to transfer it from a...
- The speed of a projectile at its maximum height is half of its initial speed. The angle of projection is
- A particle moves in x-y plane according to rule x = a t and y = a t. The particle follows
- A closely wound solenoid of 2000 turns and area of cross-section 1.5 10^ -4 m ^2 carries a current of 2.0 A . It is suspended...
- The decay constant of a radio isotope is . If A_1 and A_2 are its activities at times t_1 and t_2 respectively, the number of...
- A particle having a mass of 10^ -2 kg carries a charge of 5 10^ -8 C. The particle is given an initial horizontal velocity of...
- The binding energy per nucleon in deuterium and helium nuclei are 1.1 MeV and 7.0 MeV, respectively. When two deuterium nuclei...