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Vivek Singh

Vivek Singh

HOD Physics @ Unacademy Bhilai

Former Director — Vibrant Academy | Former Faculty — Aakash Institute
In his free time, he provides career counseling on Dial Me 24/7

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JEE Mains NEET UG CBSE Class 11 CBSE Class 12 NCERT DC Pandey SL Arora
AIPMT 1999:A person aiming to reach exactly opposite point on the bank of a stream is swimming with

AIPMT 1999:A person aiming to reach exactly opposite point on the bank of a stream is swimming with

August 11, 2025

Description A person aiming to reach exactly opposite point on the bank of a stream is swimming with a speed of 0.5m ∕ s at an angle of 120° with the direction of flow of water. The speed of water in the stream, is A. 0.25m ∕ s B. 0.5m ∕ s C. 1.0m ∕

AIPMT 1999: A 500 kg car takes a round turn of radius 50 m with a velocity of 36 km ∕ hr. The centri

AIPMT 1999: A 500 kg car takes a round turn of radius 50 m with a velocity of 36 km ∕ hr. The centri

August 11, 2025

Description A 500 kg car takes a round turn of radius 50 m with a velocity of 36 km ∕ hr. The centripetal force is Related Questions A thin strip 10 cm long is on a U shaped wire of negligible resistance and it is connected to a spring of spring constant 0.5 Nm–1com/watch? –

AIPMT2000: A man is slipping on a frictionless inclined plane and a bag falls down from the same hei

AIPMT2000: A man is slipping on a frictionless inclined plane and a bag falls down from the same hei

August 11, 2025

Description Related Questions AIPMT (2010mains)Two parallel metal plates having charges +Q and -Q face each other at a certain dis AIPMT 2011 : A charge Q is enclosed by a Gaussian spherical surface of radius R. If the radius is d NEET 2013: A,B and C are three points in a uniform electric field. The

AIPMT2000,1998:Two projectiles of same mass and with same velocity are thrown at an angle 60° and 30

AIPMT2000,1998:Two projectiles of same mass and with same velocity are thrown at an angle 60° and 30

August 11, 2025

Description Two projectiles of same mass and with same velocity are thrown at an angle 60° and 30° with the horizontal, then which will remain same A. time of flight B. range of projectile C. maximum height acquired D. all of them. Related Questions A compound microscope consists of an objective lens of focal length

AIPMT 2000,1998:The width of river is 1km. The velocity ofboat is 5km ∕ hr . The boat covered the w

AIPMT 2000,1998:The width of river is 1km. The velocity ofboat is 5km ∕ hr . The boat covered the w

August 11, 2025

Description The width of river is 1km. The velocity ofboat is 5km ∕ hr . The boat covered the width of river in shortest time 15 min. Then the velocity of river stream is (2000, 1998) Related Questions AIPMT 2007 :Two condensers, one of capacity C and other of capacity & are connected to a

AIPMT2001:Two particles having mass M and m are moving in a circular path having radius R and r.

AIPMT2001:Two particles having mass M and m are moving in a circular path having radius R and r.

August 11, 2025

Description Two particles having mass M and m are moving in a circular path having radius R and r. If their time period are same then the ratio of angular velocity will be A . r/R B . R/r C. 1 D. √R/r Related Questions A thin strip 10 cm long is on a U

AIPMT 2001: If |A +B| = |A|+|B| then angle between A and B will be

AIPMT 2001: If |A +B| = |A|+|B| then angle between A and B will be

August 11, 2025

Description If |→A +→B| = |→A|+|→B| then angle between A and B will be Related Questions AIPMT 2007 :Two condensers, one of capacity C and other of capacity & are connected to a othecond, AIPMT 2007:Three point charges +q, – 2q and +q are placed at points(x = 0, y = a, z = 0)

AIPMT 2002:An object of mass 3kg is at rest. Now a force of F= 6t2i + 4tj is applied on the object

AIPMT 2002:An object of mass 3kg is at rest. Now a force of F= 6t2i + 4tj is applied on the object

August 11, 2025

Description An object of mass 3kg is at rest. Now a force of F= 6t2i + 4tj is applied on the object then velocity of object at t = 3s is A . 1 8 i + 3 j B . 1 8 i + 6 j C . 3 i + 1 8 j

NEET 2002:Aparticle A is dropped from a height and another particle B is projected in horizontal dir

NEET 2002:Aparticle A is dropped from a height and another particle B is projected in horizontal dir

July 25, 2025

Description Related Questions AIPMT 2007 :Two condensers, one of capacity C and other of capacity & are connected to a othecond, AIPMT 2007:Three point charges +q, – 2q and +q are placed at points(x = 0, y = a, z = 0) AIPMT2007:Charges +q and -q are placed at points A and B respectively which

AIPMT 2003:A particle moves along a circle of radius (20/π )m with constant tangential acceleration.

AIPMT 2003:A particle moves along a circle of radius (20/π )m with constant tangential acceleration.

July 25, 2025

Description A particle moves along a circle of radius (20/π )m with constant tangential acceleration. If the velocity of the particle is 80m ∕ s at the end of the second revolution after motion has begun, the tangential acceleration is A. 40m ∕ s2 B. 640πm ∕ s2 C. 160πm ∕ s2 D. 40πm ∕

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