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ToggleJEE Main Physics Online Tests Chapter Wise
Units and Measurements
Mock Test - 1
Level - 1
Level – 1 MCQs based on Memory Based, Facts, Important Key Points, Logic and Reasoning Based questions mixed with few Calculations based Numerical useful for the students who want to test their fundamental Concepts/content.
Level – 2 MCQs based on Important concepts, Application based, Skill based, Brain teasers and mostly question mixing of 2 or more concepts of same lesson or different lessons.
This Mock Test – 1 contained 20 MCQ questions from Units and Measurements chapter by covering all topics: System of Units, Conversion of Unis, Physical Quantity Units, Dimensional analysis, Dimensional formula, Significate figures and Errors.

ELECTROSTATICS
Electric Charges and Fields, Electric Potential and Capacitors practice bits
Capacitors Topic - Mock Test
In JEE Main Physics Online Tests Chapter Wise
Few Example Multiple Choice Questions Used:
What is the SI unit for molar gas constant?
(a) J mol–1 K–1 (b) N mol–1 K–1
(c) W mol–1 K–1 (d) R mol–1 K–1
Which one of the following options has the unit second?
(L = Self-inductance of a coil and C = capacitance)
(a) (CL)2 (b) L/C
(c) (LC)1/2 (d) L2/C2
The value of the surface tension of mercury is 36 dyne/cm. What is the value in MKS system of units is
(a) 0.036 N/m (b) 0.36 N/m
(c) 3600 N/m (d) 36000 N/m
The ratio of the dimension of Planck’s constant to that of the moment of inertia is equal to which physical quantity in the options.
(a) torque (b) velocity
(c) frequency (d) time period
- If the percentage errors while measuring the current, resistance, and
time are 1%, 3% and 2% respectively, then what will be the maximum
error in calculating the heat generated?
(a) 0% (b) 2%
(c) 6% (d) 7% - If Resistance, R1 = (6 ± 0.4) Ω and Resistance, R2 = (6 ± 0.5) Ω are
connected in series combination, what will be the net resistance of the
combination?
(a) 12 ± 0.4 Ω (b) 12 ± 0.9 Ω
(c) 12 ± 0.5 Ω (d) 12 ± 0.1 Ω
Answers:
- a
- c
- a
- c
- d
- b