List of top Questions asked in WBJEE JENPAS UG

Which of the followings are derived physical quantities ?
The area of a sector of angle 30° of a circle of diameter 14 cm is
The value of \(\frac{x+\sqrt{x²-1}}{x-\sqrt{x²+1}} +\frac{x+\sqrt{x²+1}}{x-\sqrt{x²-1}}\) is
Consider two triangles △ABC and △DEF, where \(\frac{AB}{DF}=\frac{BC}{FE}=\frac{CA}{ED}\). Then which is correct?
If tan \(A =\frac{2}{3}\)  then cos² A-sin² A = ?
Due to which property of water raindrops are spherical in shape ?
Which of the following statement(s) is/are correct when α, β, γ are the coefficients of linear expansion, surface expansion and volume expansion respectively of a solid ?
Which of the following is/are correct for any gas?
Which of the following statement/s is/are correct at NTP?
German Silver contains
Which is used as a cryogenic agent?
In electroplating of silver, the electrolyte is
An object is sliding down an inclined plane. The velocity changes at a constant rate from 10 cm/s to 15 cm/s in two seconds. What is its acceleration ?
2 u mass is equivalent to
The dehydrating agent for ammonia used in laboratory is
Denatured spirit contains
During the emission of γ-ray
The co-efficient of volume expansion of any ideal gas is
Which part of human eye plays the role of light-proof chamber?
Which of the following is a covalent compound with triple bond?
When the object lies at infinite distance in front of concave mirror then the nature of the image is
Resistances of two coils of wire are 9 Ω and 18 Ω. If these coils be connected in parallel combination, then what will be the equivalent resistance ?
The correct order of electronegativity is
pH of acid is
Which of the following has the highest thermal conductivity?