NEET questions
18092 published questions with worked solutions.
- A particle executes linear simple harmonic motion with an amplitude of 3 cm. When the particle is at 2 cm from the mean position,...
- A capacitor is charged by a battery. The battery is removed and another identical uncharged capacitor is connected in parallel....
- The photoelectric threshold wavelength of silver is 3250 10^ -10 m . The velocity of the electron ejected from a silver surface...
- A physical quantity of the dimensions of length that can be formed out of c, G and e^2 4 _0 is [c is velocity of light, G is...
- Two cars moving in opposite directions approach each other with speed of 22 m/s and 16.5 m/s respectively. The driver of the...
- The acceleration due to gravity at a height 1 km above the earth is the same as at a depth d below the surface of earth. Then
- Which of the following statements are correct? (a) Centre of mass of a body always coincides with the centre of gravity of the...
- A Carnot engine having an efficiency of 1 10 as heat engine, is used as a refrigerator. If the work done on the system is 10 J,...
- If _1 and _2 be the apparent angles of dip observed in two vertical planes at right angles to each other, then the true angle of...Not in JEE Advanced syllabus
- In an electromagnetic wave in free space the root mean square value of the electric field is E_ rms = 6 V/m . The peak value of...
- The bulk modulus of a spherical object is 'B'. If it is subjected to uniform pressure 'p', the fractional decrease in radius is
- A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. If the radius were halved and the temperature...
- Two discs of same moment of inertia rotating about their regular axis passing through centre and perpendicular to the plane of...
- Preeti reached the metro station and found that the escalator was not working. She walked up the stationary escalator in time...
- A beam of light from a source L is incident normally on a plane mirror fixed at a certain distance x from the source. The beam is...
- The two nearest harmonics of a tube closed at one end and open at other end are 220 Hz and 260 Hz. What is the fundamental...
- A thin prism having refracting angle 10^ is made of glass of refractive index 1.42. This prism is combined with another thin...
- With respect to the conformers of ethane, which of the following statements is true?
- Which of the following pairs of compounds is isoelectronic and isostructural?
- Concentration of the Ag ^ + ions in a saturated solution of Ag _2 C _2 O _4 is 2.2 10^ -4 mol L ^ -1 . Solubility product of Ag...