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JEE Advance Exam 2021 : PCM : Electrostatics + Capacitance + Current electricity + Periodicity, Chemical Bonding, Coordination, Electrochemistry, Gaseous State and GOC (all effects) + AOD + PnC + BINOMIAL

43 pages, 104 questions, 2 questions with responses, 2 total responses,

Nisarg Bhavsar
Seventh-Day Adventist Higher Secondary School (SDA), Maninagar, Ahmedabad
Junior Kindergarten to 10th

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Edunova Educational Foundation https://www.edunova.ac.in, edunovadigital@edunova.ac.in 9327101002 Test Name : 12th AITS JEE Advanced [22.11.2020] Difficulty Level : Medium Test Type : Paid Q.1 Total Questions : 60 Total Marks : 249.00 Duration : 180.00 mins A block having mass m and charge q is connected by spring of force constant k. The block lies on a frictionless horizontal track and a uniform electric field E acts on system as shown. The block is released from rest when spring is unstretched (at x = 0). Then A. Maximum stretch in the spring is B. In equilibrium position, stretch in the spring is C. Amplitude of oscillation of block is D. Amplitude of oscillation is Answer : A,B,C, Solution : NA Q.2 The adjacent figure shows variation of electric potential with distance for a spherical symmetric charge distribution system and given as r = (r R) = (r R) Which of the following option is/are correct? r Page - 1/43

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