NEET questions
18092 published questions with worked solutions.
- A screw gauge gives the following readings when used to measure the diameter of a wire. Main scale reading : 0 mm; Circular scale...
- A parallel plate capacitor has a uniform electric field E in the space between the plates. If the distance between the plates is...
- An electromagnetic wave of wavelength ' ' is incident on a photosensitive surface of negligible work function. If 'm' mass is of...
- The effective resistance of a parallel connection that consists of four wires of equal length, equal area of cross-section and...
- The number of photons per second on an average emitted by the source of monochromatic light of wavelength 600 nm, when it...
- A step down transformer connected to an ac mains supply of 220 V is made to operate at 11 V, 44 W lamp. Ignoring power losses in...
- A uniform conducting wire of length 12a and resistance 'R' is wound up as a current carrying coil in the shape of, (i) an...
- In the product F=q( v B)=q v (B i+B j+B_0 k). For q=1 and v=2 i+4 j+6 k and F=4 i-20 j+12 k. What will be the complete expression...
- A particle moving in a circle of radius R with a uniform speed takes a time T to complete one revolution. If this particle were...
- A series LCR circuit containing 5.0 H inductor, 80 capacitor and 40 resistor is connected to 230 V variable frequency ac source....
- From a circular ring of mass 'M' and radius 'R' an arc corresponding to a 90° sector is removed. The moment of inertia of the...
- Twenty seven drops of same size are charged at 220 V each. They combine to form a bigger drop. Calculate the potential of the...
- A car starts from rest and accelerates at 5 m/s^2. At t = 4 s, a ball is dropped out of a window by a person sitting in the car....
- A particle of mass 'm' is projected with a velocity v=kV_e (k < 1) from the surface of the earth. (V_e = escape velocity) The...
- Two conducting circular loops of radii R_1 and R_2 are placed in the same plane with their centres coinciding. If R_1 R_2, the...
- Zr (Z = 40) and Hf (Z = 72) have similar atomic and ionic radii because of :
- The molar conductance of NaCl, HCl and CH_3COONa at infinite dilution are 126.45, 426.16 and 91.0 S cm^2 mol^ -1 respectively....
- The maximum temperature that can be achieved in blast furnace is :Not in JEE Main or NEET syllabus
- Identify the compound that will react with Hinsberg's reagent to give a solid which dissolves in alkali.
- The following solutions were prepared by dissolving 10 g of glucose ( C _6 H _ 12 O _6) in 250 ml of water (P_1), 10 g of urea (...