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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
JEE MAIN 2024(27jan shift1)Given below are two statements :Statement (I) :Viscosity of gases is gre

JEE MAIN 2024(27jan shift1)Given below are two statements :Statement (I) :Viscosity of gases is gre

March 11, 2025

Description ****2024 (27th jan shift1) playslist*****👍🏻 ****2024 complete solution playlist**😃🤘🏻 *****2025 complete solution playsit***** ***All JEE Main/AIEEE questions playlist***😃🤘🏻 ***All NEET PYQs playlist***😃🤘🏻 ✅✅✅😃You can also find for chapterwise playlist of JEE MAIN and NEET on the channel👍🏻👍🏻✅✅✅ #jee,#jeemain,#iitjee,#neet,#pyq,#importantquestions,#jeemainpapersolution,#jeemain2025,#physicsmonk Given below are two statements : Statement (I) :Viscosity of gases is greater than that of

JEE MAIN 2024(27jan shift1)Position of an ant (S in metres) moving in Y-Zplane is given by S =2t2 j+

JEE MAIN 2024(27jan shift1)Position of an ant (S in metres) moving in Y-Zplane is given by S =2t2 j+

March 11, 2025

Description ****2024 (27th jan shift1) playslist*****👍🏻 ****2024 complete solution playlist**😃🤘🏻 *****2025 complete solution playsit***** ***All JEE Main/AIEEE questions playlist***😃🤘🏻 ***All NEET PYQs playlist***😃🤘🏻 ✅✅✅😃You can also find for chapterwise playlist of JEE MAIN and NEET on the channel👍🏻👍🏻✅✅✅ #jee,#jeemain,#iitjee,#neet,#pyq,#importantquestions,#jeemainpapersolution,#jeemain2025,#physicsmonk Position of an ant (S in metres) moving in Y-Z plane is given by S =2t2

JEE MAIN 2025(29jan shift2)Two planets, A and B are orbiting a common star in circular orbits of rad

JEE MAIN 2025(29jan shift2)Two planets, A and B are orbiting a common star in circular orbits of rad

March 5, 2025

Description Two planets, A and B are orbiting a common star in circular orbits of radii RA and RB, respectively, with RB = 2RA. The planet B is 4 2 times more massive than planet A. The ratio Lb/La angular momentum (LB) of planet B to that of planet A(LA) is closest to integer __________.

JEE MAIN 2025(29jan shift2): A physical quantity Q is related to four observablesa, b, c, d as foll

JEE MAIN 2025(29jan shift2): A physical quantity Q is related to four observablesa, b, c, d as foll

March 5, 2025

Description A physical quantity Q is related to four observables a, b, c, d as follows : Q =ab4/ cd where, a = (60 ± 3)Pa; b = (20 ± 0.1)m; c = (40 ± 0.2) Nsm–2 and d = (50 ± 0.1)m, Welcome to Allen.AskDoubtnut.com – India’s Largest Platform for Instant Doubt Solutions Allen.AskDoubtnut.com

JEE MAIN 2025(29jan shift2)Match List-I with List-II.A)Young’s Modulus (B) Torque (C) Coefficient o

JEE MAIN 2025(29jan shift2)Match List-I with List-II.A)Young’s Modulus (B) Torque (C) Coefficient o

March 5, 2025

Description Match List-I with List-II. A)Young’s Modulus (B) Torque (C) Coefficient of Viscosity (D) Gravitational Constant Welcome to Allen.AskDoubtnut.com – India’s Largest Platform for Instant Doubt Solutions Allen.AskDoubtnut.com is the ultimate destination for instant video solutions to your doubts in Physics—from Class 11th to JEE Advanced and NEET level. With a growing library of over

JEE MAIN 2025(29jan shift2): A sand dropper drops sand of mass m(t) on a conveyer belt at a rat

JEE MAIN 2025(29jan shift2): A sand dropper drops sand of mass m(t) on a conveyer belt at a rat

March 5, 2025

Description A sand dropper drops sand of mass m(t) on a conveyer belt at a rate proportional to the square rootofspeed(v)ofthebelt,i.e. dm/dt is proportional to rootv.IfPis the power delivered to run the belt at constant speed then which of the following relationship is true ? Welcome to Allen.AskDoubtnut.com – India’s Largest Platform for Instant Doubt

JEE MAIN 2025(29jan shift2)A convex lens mode of glass (refractive index = 1.5) has focal length 24

JEE MAIN 2025(29jan shift2)A convex lens mode of glass (refractive index = 1.5) has focal length 24

March 5, 2025

Description A convex lens mode of glass (refractive index = 1.5) has focal length 24 cm in air. When it is totally immersed in water (refractive index = 1.33), its focal length changes to (1) 72 cm. 2)96cm. 3) 24 cm. 4) 48 cm Welcome to Allen.AskDoubtnut.com – India’s Largest Platform for Instant Doubt Solutions

JEE MAIN 2025(29jan shift2)Given below are two statements.Assertion (A) :Three identical spheres of

JEE MAIN 2025(29jan shift2)Given below are two statements.Assertion (A) :Three identical spheres of

March 5, 2025

Description Given below are two statements. One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) :Three identical spheres of same mass undergo one dimensional motion as shown in figure with initial velocitiesvA =5m/s,vB =2m/s,vC =4m/sIfwe wait sufficiently long for elastic collision to happen, then vA = 4 m/s,

JEE MAIN 2025(29jan shift2)Two concave refracting surfaces of equal radii of curvature and refracti

JEE MAIN 2025(29jan shift2)Two concave refracting surfaces of equal radii of curvature and refracti

March 5, 2025

Description Two concave refracting surfaces of equal radii of curvature and refractive index 1.5 face each other in air as shown in figure. A point object O is placed midway, between P and B. The separation between the images of O, formed by each refracting surface is : 1) 0.214R. 2) 0.114R 3) 0.411R 4)

JEE MAIN 2025(29jan shift2)A plane electromagnetic wave propagates along the + x direction in free s

JEE MAIN 2025(29jan shift2)A plane electromagnetic wave propagates along the + x direction in free s

March 5, 2025

Description A plane electromagnetic wave propagates along the + x direction in free space. The components of the electric field E and magnetic field B associated with the wave in Cartesian frame are : (1) Ey, Bx. 2)Ey,Bz. 3)Ex,By 4) Ez, By Welcome to Allen.AskDoubtnut.com – India’s Largest Platform for Instant Doubt Solutions Allen.AskDoubtnut.com is

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