List of top Questions asked in JIPMER- 1998

When light of wavelength $ \lambda $ falls on a thin film of thick- ness t and refractive index n, the essential conditions for the production of constructive interference fringes by the rays A and B is: (m = 1,2,3,...)
A compound, when boiled with aqueous $ N{{a}_{2}}C{{O}_{3}}, $ gives glycol. The compound is:
The speed of radio-waves is equal to:
Electronic configuration of $ {{S}^{2-}} $ ion is :
Phylogenetic system of classification was supported by:
A lift is ascending with an acceleration equal to g/3 What will be the time period of a simple pendulum suspended from its ceiling if its time period in stationary lift isT:
The velocity of an electron in the innermost orbit of an atom is :
A heavy ball is thrown on a rough horizontal surface in such a way that it slides with a speed ($v_o$) initially without rolling. It will roll without sliding when its speed falls to:
The angular velocity of a body changes, from $ {{\omega }_{1}} $ to $ {{\omega }_{2}} $ without applying torque but by changing moment of inertia. The ratio of initial radius of gyration to the final radius of gyration is :
A female horse (2n = 66) can be crossed with a jackass (2n = 66), resulting in tire birth of a hybrid known as a mule, usually sterile because of chromosomal incompatibility. How many chromosomes would one expect to find in the body cells f a mule?
The richest source of vitamin A are:

Which one of the following has the same mass as that of electron:

In Youngs double slit experiment, the central fringe of interference pattern produced by light of wavelength $ 6000\,\overset{\text{o}}{\mathop{\text{A}}}\, $ shifts to the position of the 5th bright fringe on introducing a thin glass plate of refractive index of 1.50 in front of one of the slits. The thickness of the plate would be:
Which of the following has highest boiling point?
The energy stored in capacitor is actually stored:
In sodium fusion test, the nitrogen of an organic compound is converted into:
When sodium acetate is added to acetic acid, it:
Which chloro derivative of benzene, would undergo hydrolysis most readily with aqueous KOH?
A boat with scrap iron in it is floating in a small tank of water. If the iron is thrown into the tank the level of water in the tank:
A feature of Selaginella that is of great evolutionary significance in the presence of:
Highest concentrations of auxin exists in:
When a point object is seen by an observer through a glass slab, the image is:
The relationship between acetylene and benzene can be compared with the relationship of propyne with:
The radius of the third Bohr orbit is $ 4.77\text{ }\overset{\text{o}}{\mathop{\text{A}}}\,. $ The radius of the second orbit will be:
The geometry of $ {{[Cu{{(N{{H}_{3}})}_{4}}]}^{2+}} $ ion is: