JEE MAINS PREVIOUS YEAR-JEE MAIN-All Questions
- The boxes of masses 2 kg and 8 kg are connected by a massless string p...
07:48
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- If weight of an object at pole is 196 N then weight at equator is [g =...
05:16
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- In a house 15 Bulbs of 45 W, 15 bulbs of 100 W, 15 bulbs of 10 W and T...
03:15
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- In an adiabatic process, volume is doubled then find the ratio of fina...
04:52
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- A block of mass 10kg is suspended from string of length 4m. When pulle...
01:41
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- The surface mass density of a disc of radius a varies with radial dist...
06:45
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- Cascaded Carnot engine is an arrangement in which heat sink of one eng...
04:24
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- Activity of a substance changes from 700 s^(–1) to 500 s^(–1) in 30 mi...
02:39
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- In YDSE, separation between slits is 0.15 mm, distance between slits a...
02:18
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- An ideal fluid is flowing in a pipe in streamline flow. Pipe has maxim...
04:18
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- There is a electric circuit as shown in the figure. Find potential dif...
04:32
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- A particle of mass m and positive charge q is projected with a speed o...
03:52
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- Two sources of sound moving with same speed v and emitting frequency o...
02:35
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- An electron & a photon have same energy E. Find the ratio of de Brogli...
02:47
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- A ring is rotated about diametric axis in a uniform magnetic field per...
06:03
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- Electric field in space is given by vec(E(t)) = E0 (i+j)/sqrt2 cos(ome...
06:04
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- Focal length of convex lens in air is 16 cm (mu(glass) = 1.5). Now the...
03:55
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- A lift of mass 920 kg has a capacity of 10 persons. If average mass of...
03:16
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- The hysteresis curve for a material is shown in the figure. Then for t...
02:47
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- An inductor of inductance 10 mH and a resistance of 5 is connected to...
04:44
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- Find the dimension of B^2/(2 mu0)
02:02
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