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Showing 41 to 60 out of 2842 Doubts
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Please guide and give me good tips SIR on how to schedule out my studies so as to cover whole syllabus of iitjee before the end of March where i am yet to begin studying seriously?
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mark the correct options:
if the incident rays are converging, we have a real image.if the final rays are converging, we have a real imagethe image of a virtual object is also virtual. if the image is virtual, the object is virtual.
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the image formed by a concave mirror: is always realis always virtualis certainly real if the object is virtualis certainly virtual if object is real.
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what is the relation between T1, T2 and T3 ?
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What is the difference between gravitational force pair and contact force pair ?
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What do we mean by inertial frame? Please explain.
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CAN YOU GIVE ME THE LIST OF CHAPTERS OF DIFFERENT DVDS
I AM HAVING DIFFICULTY IN FINDING THIS LESSON (ROTATIONAL MECHANICS AND SHM) IN THE DVDS.
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what is the Si unit of electric permittivity?
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Q : Find the accelerations a1, a2, a3 of the three blocks shown in fig. If a horizontal force of 10 N is applied on a) 2kg block b) 3 Kg Block c) 7 Kg Block, take g = 10 m/s2.
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.An uniformly charged ring of radius R and charge +qC is kept on the smooth horizontol surface ,the tension in the ring when a point
charge of magnitude +qC is palced at its centre will be
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two points charges +4e and e r kept at distance x apart at what distance a charge q must be placed from chrge +e so that q is in equilibrium
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if (1+x)*n = c0 + c1 x + c 2 x*x +....cnxn ,then the sum of the series co +5c1 +9c2 +....... +(4n +1)cn will be
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Q: Two masses kept one obove other having 10 kg each, calling top is m1 and below is m2, friction between m1 and m2 is 0.2, and friction between m2 and table 0.5, what force is need to move the block towards right direction.
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why is both the eye piece and the objective of a compound microscope must have short focal length?
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explain why the mass of nucleus in its ground state is always less than the total mass of its constituents?
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find centre of mass of solid cone and cylinder and also hollow cylinder and cone
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is acceleration negative of displacement?
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A body is released from the top of the tower of Hm high.it takes t seconds to reach the ground.where the body is t/2 seconds after release?
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Is there any variation of mass of a charged body? Reason.
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A charged rod attracts bit of dry cork dust which after touching the rod often jumps violently away from it, explain?
Showing 41 to 60 out of 2842 Doubts
