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JEE MAINS PREVIOUS YEAR ENGLISH-JEE MAINS 2020-PHYSICS
- A square loop of side 2a and carrying current I is kept in xz plane wi...
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- A physical quantity z depends on four observables a, b, c and d, as z ...
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- A shell of relative density 27/9 w.r.t water is just submerged in wat...
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- In a resonance tube experiment when the tube is filled with water up t...
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- An electrical power line, having a total resistance of 2Omega, deliver...
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- A bullet of mass 5 g travelling with a speed of 210 m/s, strikes a fix...
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- A force vecF = (hati + 2hatj +3hatk)N acts at a point (4hati + 3hatj -...
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- A beam of electrons of energy E scatters from a target having atomic s...
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- A particle of mass 220 meV//c^2 collides with a hydrogen tom at rest. ...
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- A compound microscope consists of an objective lens of focal length 1 ...
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- Two concentric circular coils, C1 and C2, are ploced in the XY plane. ...
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- A screw gauge has 50 divisions on its circular scale. The circular sca...
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- A sound source S is moving along a straight track with speed v, and is...
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- Fig, here shows P and Q as two equally intense coherent sources emitti...
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- If the potential energy between two molecules is given by U= -(A)/(r^6...
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- An AC circuit has R= 100 Omega , C= 2 mu and L= 80 mH, connected in se...
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- Charges Q1 and Q2 are at points A and B of a right angle triangle OAB ...
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- Shown in the figure is a hollow ice-cream cone (it is open at the top)...
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- Four point masses, each of mass m, are fixed at the corners of a squar...
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- For the given input voltage wavelength V("in")(t) , the output voltage...
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