A capacitor is made of two circular plates each of radius 12 cm and separated by 5.0 cm. The capacitor is being charged by an external source. The charging current is constant and equal to 0.15 A. The displacement current across the plates is:

1. 0

2. 0.14 A

3. 0.16 A

4. 0.15 A

Subtopic:  Displacement Current |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for 11th Physics, Chemistry & Biology

A parallel plate capacitor made of circular plates each of radius R = 6.0 cm has a capacitance C = 100 pF. The capacitor is connected to a 230 V AC supply with an (angular) frequency of 300 rad/s. The amplitude of B at the point 3 cm from the axis between the plate is:

(1) 1.12×10-11 T

(2) 2.01×10-12 T

(3) 1.63×10-11 T

(4) 1.01×10-12 T

Subtopic:  Displacement Current |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for 11th Physics, Chemistry & Biology

A plane electromagnetic wave travels in a vacuum along the z-direction. Then the directions of its electric and magnetic field vectors will be in:

1. The x-y plane and they are parallel to each other.

2.  The x-y plane and they are mutually perpendicular to each other.

3. The y-z plane and they are mutually perpendicular to each other.

4. The z-x plane and they are parallel to each other.

Subtopic:  Properties of EM Waves |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for 11th Physics, Chemistry & Biology

A radio can tune in to any station in the 7.5 MHz to 12 MHz bands. What is the corresponding wavelength band?

(1) 40 to 25 m

(2) 10 to 100 m

(3) 50 to 60 m

(4) 20 to 10 m

Subtopic:  Electromagnetic Spectrum |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for 11th Physics, Chemistry & Biology

 A charged particle oscillates about its mean equilibrium position with a frequency of 109 Hz. What is the frequency of the electromagnetic waves produced by the oscillator?

1 1011 Hz2 107 Hz3 108 Hz4 109 Hz

Subtopic:  Generation of EM Waves |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for 11th Physics, Chemistry & Biology

Which physical quantity does not change in vacuum for X-rays?

1. speed of light

2. wavelength

3. frequency

4. none of these

Subtopic:  Electromagnetic Spectrum |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for 11th Physics, Chemistry & Biology

The amplitude of the magnetic field part of a harmonic electromagnetic wave in vacuum is B0= 510 nT. What is the amplitude of the electric field part of the wave?

1. 200 N/C

2. 153 N/C

3. 150 N/C

4. 510 N/C

Subtopic:  Properties of EM Waves |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for 11th Physics, Chemistry & Biology

Suppose that the electric field amplitude of an electromagnetic wave is E0 =120 N/C and that its frequency is ν =50.0 MHz. The value of k is:

(1) 2.01 rad/m

(2) 1.72 rad/m

(3) 1.05 rad/m

(4) 2.41 rad/m

Subtopic:  Generation of EM Waves |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for 11th Physics, Chemistry & Biology

In a plane electromagnetic wave, the electric field oscillates sinusoidally at a frequency of 2.0×1010 Hz and amplitude 48 V/m. What is the amplitude of the oscillating magnetic field?

1 4.2×10-8 T2 2.4×10-7 T3 3.8×10-8 T4 1.6×10-7 T

Subtopic:  Properties of EM Waves |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for 11th Physics, Chemistry & Biology

The electric field part of an electromagnetic wave in vacuum is,
\(\vec{E}=\left ( 3.1~N/C \right )cos\left [ \left ( 1.8~rad/m \right )y\\~~~~~~+\left ( 5.4\times10^{8} ~rad/s\right )t \right ]\hat{i}\)
What is the frequency of the wave?

1. 5.7×107 Hz2. 9.3×107 Hz3. 8.6×107 Hz4. 7.5×107 Hz

Subtopic:  Properties of EM Waves |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for 11th Physics, Chemistry & Biology