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Watch :3 08:22
FREE Doubt Session with MSM Sir : JEE 2025 & 2026 Special 🎁
2.8K views • 6 months ago Unacademy JEE
Watch :3 01:00
The vectors 2 î - ĵ + k̂, î - 3 ĵ - 5 k̂ and 3 î - 4 ĵ - 4 k̂ forms a/...| Doubtify JEE Main
15 views • 3 months ago Doubtify JEE Main
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A photoelectric material having work function ϕ₀ is illuminated with light of...| Doubtify JEE
15 views • 5 months ago Doubtify JEE Main
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A particle of mass 4 kg moves along x-axis, potential energy (U) varies with respect..| Doubtify JEE
58 views • 11 months ago Doubtify JEE Main
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An isotropic point source S of sound emits constant power. Two points A and B...| Doubtify JEE
57 views • 9 months ago Doubtify JEE Main
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If A lies in the second quadrant and 3tanA + 4 = 0, then the value of 2cotA - 5cosA...| Doubtify JEE
81 views • 1 year ago Doubtify JEE Main
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If a point R(4, y, z) lies on the line segment joining the points R(2, -3, 4)...| Doubtify JEE Main
31 views • 3 months ago Doubtify JEE Main
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Family y = Ax + A³ of curves will correspond to a differential equation of order :...| Doubtify JEE
34 views • 5 months ago Doubtify JEE Main
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Assuming the temperature to be constant, as we go up in the atmosphere, the velocity..| Doubtify JEE
59 views • 10 months ago Doubtify JEE Main
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The angle of elevation of a jet plane from a point A on the ground is 60°. After a...| Doubtify JEE
69 views • 7 months ago Doubtify JEE Main
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If tanα + cotα = a, then the value of tan⁴α + cot⁴α is equal to : (1) a⁴ + 4a² + 2...| Doubtify JEE
51 views • 11 months ago Doubtify JEE Main
Watch :3 01:00
The degree of the differential equation [1 + (dy/dx)²]³/² = d²y/dx² is :...| Doubtify JEE
81 views • 5 months ago Doubtify JEE Main
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Find the time period of oscillation of block of mass m. Spring and pulley are...| Doubtify JEE Main
49 views • 3 months ago Doubtify JEE Main
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A large cylindrical tank has a hole of area A at its bottom and water is poured into..| Doubtify JEE
47 views • 8 months ago Doubtify JEE Main
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An observer in a boat finds that the angle of elevation of a tower standing on the...| Doubtify JEE
91 views • 8 months ago Doubtify JEE Main
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For the equation |x²| + |x| - 6 = 0, the roots are:...| Doubtify JEE Main
46 views • 1 week ago Doubtify JEE Main
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A balloon is ascending vertically with an acceleration of 1 m/s². Two stones are...| Doubtify JEE
44 views • 3 months ago Doubtify JEE Main
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If P.E. of a system is given by relation U = A/x² - B/x, where A and B are positive...| Doubtify JEE
34 views • 11 months ago Doubtify JEE Main
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If the minimum value of x² + 2x + 3 is m and maximum value of -x² + 4x + 6 is...| Doubtify JEE Main
39 views • 1 week ago Doubtify JEE Main
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Figure shows a crude type of atomizer. When bulb A is compressed, air flows swiftly...| Doubtify JEE
44 views • 8 months ago Doubtify JEE Main
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Find the time period of meeting of minute hand and second hand of a clock...| Doubtify JEE
42 views • 3 months ago Doubtify JEE Main
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Important Formula Chart for Mechanical Properties of Solids | JEE Formula Chart | Doubtify JEE
112 views • 1 year ago Doubtify JEE Main
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The differential equation ydy/dx + x = c represents:...| Doubtify JEE
20 views • 4 months ago Doubtify JEE Main
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The mode of the following distribution is :(1) 36 (2) 37.3 (3) 38 (4) 39...| Doubtify JEE
28 views • 8 months ago Doubtify JEE Main
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A gas of monoatomic hydrogen is bombarded with a stream of electrons that have been...| Doubtify JEE
33 views • 7 months ago Doubtify JEE Main
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An equation of a line through the point (1, 2) whose distance from the point (3, 1)...| Doubtify JEE
15 views • 3 months ago Doubtify JEE Main
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Equal masses of three liquids A, B and C have temperatures 10°C, 25°C and 40°C...| Doubtify JEE
65 views • 7 months ago Doubtify JEE Main
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A small ball of density p₀ is released from rest from the surface of a liquid...| Doubtify JEE Main
15 views • 3 months ago Doubtify JEE Main
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If sin⁴x / 2 + cos⁴x / 3 = 1/5, then the value of cot²x is equal to:...| Doubtify JEE Main
17 views • 1 month ago Doubtify JEE Main
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The differential equation ydy + xdx = dx represents:...| Doubtify JEE
24 views • 4 months ago Doubtify JEE Main
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For a positive integer n, let a(n) = 1 + 1/2 + 1/3 + 1/4 + .... + 1/ (2ⁿ - 1), then...| Doubtify JEE
33 views • 4 months ago Doubtify JEE Main
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The wavelength of the note emitted by a tuning fork of frequency 100 Hz is 3.32 m...| Doubtify JEE
95 views • 10 months ago Doubtify JEE Main
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The speed of sound in hydrogen at NTP is 1270 m/s. Then the speed in m/s in a mixture.| Doubtify JEE
217 views • 9 months ago Doubtify JEE Main
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If sinα + sinβ = a and cosα - cosβ = b then, tan(α - β / 2) is equal to:...| Doubtify JEE Main
107 views • 2 months ago Doubtify JEE Main
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A body executing S.H.M. along a straight line has a velocity of 3 m/s when it is at...| Doubtify JEE
59 views • 11 months ago Doubtify JEE Main
Watch :3 00:11
IIT edit 🛐 |wait till end...| #shorts #edit #iit #jee #iitmotivation
4.2K views • 6 months ago sᴏᴍᴇᴍᴀɴ