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In a plane EM wave, the electric field oscillates sinusoidally at a frequency of 5 × 10^5

In a plane EM wave, the electric field oscillates sinusoidally at a frequency of 5 × 10^5

4 views

9 hours ago

The parameter that remains the same for molecules of all gases at a given temperature is

The parameter that remains the same for molecules of all gases at a given temperature is

20 views

2 days ago

Two conductors have the same resistance at 0°C but their temperature coefficients of resistance are

Two conductors have the same resistance at 0°C but their temperature coefficients of resistance are

6 views

3 days ago

Four identical particles of mass m are kept at the four corners of a square. If the gravitational

Four identical particles of mass m are kept at the four corners of a square. If the gravitational

34 views

4 days ago

The fundamental frequency of closed organ pipe is equal to the frequency of first overtone of open

The fundamental frequency of closed organ pipe is equal to the frequency of first overtone of open

19 views

5 days ago

Identify the logic operation carried out. (1) OR (2) AND (3) NOR (4) NAND

Identify the logic operation carried out. (1) OR (2) AND (3) NOR (4) NAND

21 views

6 days ago

A force is represented by 𝐹 = 𝑎 𝑥 ^2 + 𝑏 𝑡 ^1 / 2 Where x = distance and t = time

A force is represented by 𝐹 = 𝑎 𝑥 ^2 + 𝑏 𝑡 ^1 / 2 Where x = distance and t = time

24 views

7 days ago

When a metal surface is illuminated by light of wavelength λ , the stopping potential is 8V.

When a metal surface is illuminated by light of wavelength λ , the stopping potential is 8V.

11 views

8 days ago

A coin is placed on a disc. The coefficient of friction between the coin and the disc is μ.

A coin is placed on a disc. The coefficient of friction between the coin and the disc is μ.

30 views

9 days ago

A parallel plate capacitor with plate separation 5 mm is charged up by a battery. It is found that o

A parallel plate capacitor with plate separation 5 mm is charged up by a battery. It is found that o

29 views

10 days ago

An electron moves through a uniform magnetic field B = B 0 ^ i + 2 B 0 ^ j T

An electron moves through a uniform magnetic field B = B 0 ^ i + 2 B 0 ^ j T

36 views

11 days ago

Equivalent resistance of the following network is _____ Ω

Equivalent resistance of the following network is _____ Ω

72 views

12 days ago

JEE Mains Second Shift Preparation Class Started !! Enrol Fast

JEE Mains Second Shift Preparation Class Started !! Enrol Fast

84 views

12 days ago

IIT Advance Batch: 5 Must-Have Study Habits

IIT Advance Batch: 5 Must-Have Study Habits

50 views

2 weeks ago

A particle performs simple harmonic motion with amplitude A. Its speed is increased to three times

A particle performs simple harmonic motion with amplitude A. Its speed is increased to three times

27 views

2 weeks ago

Two waves of intensity ratio 1 : 9 cross each other at a point. The resultant intensities at the

Two waves of intensity ratio 1 : 9 cross each other at a point. The resultant intensities at the

19 views

2 weeks ago

A small square loop of wire of side l is placed inside a large square loop of wire of side L

A small square loop of wire of side l is placed inside a large square loop of wire of side L

18 views

2 weeks ago

A body starts falling freely from height H hits an inclined plane in its path at height h.

A body starts falling freely from height H hits an inclined plane in its path at height h.

22 views

2 weeks ago

A solid circular disc of mass 50 kg rolls along a horizontal floor so that its center of mass has a

A solid circular disc of mass 50 kg rolls along a horizontal floor so that its center of mass has a

14 views

2 weeks ago

The depth below the surface of sea to which a rubber ball be taken so as to decrease its volume by

The depth below the surface of sea to which a rubber ball be taken so as to decrease its volume by

21 views

2 weeks ago

The mass defect in a particular reaction is 0.4g. The amount of energy liberated is n × 10 7

The mass defect in a particular reaction is 0.4g. The amount of energy liberated is n × 10 7

12 views

2 weeks ago

A rigid wire consists of semicircular portion of radius ‘R’ and two straight sections as shown in

A rigid wire consists of semicircular portion of radius ‘R’ and two straight sections as shown in

18 views

3 weeks ago

An artillery piece of mass M 1 𝑀 1 fires a shell of mass M 2 𝑀 2 horizontally. Instantaneously after

An artillery piece of mass M 1 𝑀 1 fires a shell of mass M 2 𝑀 2 horizontally. Instantaneously after

16 views

3 weeks ago

In the given arrangement of a doubly inclined plane two blocks of masses M and m are placed. The blo

In the given arrangement of a doubly inclined plane two blocks of masses M and m are placed. The blo

34 views

3 weeks ago

$The refractive index of a prism with apex angle A is c o t A 2 𝑐 𝑜 𝑡 𝐴 2 . The angle of minimum$

The refractive index of a prism with apex angle A is c o t A 2 𝑐 𝑜 𝑡 𝐴 2 . The angle of minimum

22 views

3 weeks ago

A coil is placed perpendicular to a magnetic field of 5000 T. When the field is changed to 3000 T in

A coil is placed perpendicular to a magnetic field of 5000 T. When the field is changed to 3000 T in

37 views

3 weeks ago

If the wavelength of the first member of Lyman series of hydrogen is λ . 𝜆 . The wavelength of the

If the wavelength of the first member of Lyman series of hydrogen is λ . 𝜆 . The wavelength of the

23 views

3 weeks ago

Two charges q and 3q are separated by a distance ‘r’ in air. At a distance x from charge q

Two charges q and 3q are separated by a distance ‘r’ in air. At a distance x from charge q

15 views

3 weeks ago

If the percentage errors in measuring the length and the diameter of a wire are 0.1% each.The percen

If the percentage errors in measuring the length and the diameter of a wire are 0.1% each.The percen

40 views

4 weeks ago

A small steel ball is dropped into a long cylinder containing glycerine. Which one of the following

A small steel ball is dropped into a long cylinder containing glycerine. Which one of the following

25 views

4 weeks ago

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