Home
Class 12
PHYSICS
STATEMENT-1 : Electromagnetic waves may ...

STATEMENT-1 : Electromagnetic waves may set tiny charged particies into motion.
STATEMENT-2 : Electromagnetic waves have momentum and energy

A

Statement-1 is True, Statement-2 is True-2 is True , Statement-2 is a correct explanation for Statement-4

B

Statement-1 is True, Statement-2 is True-2 is NOT a correct explanation for Statement-4

C

Statement-1 is True Statement-2 is False

D

Statement-1 is False, Statement-2 is True

Text Solution

AI Generated Solution

The correct Answer is:
To analyze the statements provided in the question, we will break down the concepts involved in electromagnetic waves, their properties, and how they relate to charged particles. ### Step-by-Step Solution: 1. **Understanding Electromagnetic Waves**: - Electromagnetic (EM) waves are oscillations of electric and magnetic fields that propagate through space. They include visible light, radio waves, X-rays, etc. 2. **Statement 1 Analysis**: - The first statement claims that "Electromagnetic waves may set tiny charged particles into motion." - This is true because EM waves can exert forces on charged particles due to the electric field component of the wave. When charged particles (like electrons) are exposed to an electromagnetic wave, they can absorb energy from the wave and start moving. 3. **Statement 2 Analysis**: - The second statement asserts that "Electromagnetic waves have momentum and energy." - This is also true. EM waves carry energy and momentum, even though they do not have mass. The energy of an EM wave is related to its frequency, and its momentum can be described by the equation \( p = \frac{E}{c} \), where \( p \) is momentum, \( E \) is energy, and \( c \) is the speed of light. 4. **Relationship Between the Statements**: - Now, we need to determine if Statement 2 explains Statement 1. - Since electromagnetic waves have momentum and energy, they can transfer this momentum and energy to charged particles, causing them to move. This is the mechanism by which EM waves can set tiny charged particles into motion. 5. **Conclusion**: - Both statements are true, and Statement 2 provides a correct explanation for Statement 1. Therefore, the correct answer is that both statements are true, and Statement 2 is the correct explanation for Statement 1. ### Final Answer: - **Both Statement 1 and Statement 2 are true. Statement 2 is a correct explanation for Statement 1.** ---
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC WAVES

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE|10 Videos
  • ELECTROMAGNETIC WAVES

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION - A Objective Type Questions|25 Videos
  • ELECTROMAGNETIC WAVES

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION-C) (LINKED COMPREHENSION TYPE QUESTIONS)|3 Videos
  • ELECTROMAGNETIC INDUCTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT(SECTION -D) Assertion-Reason type Question)|15 Videos
  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION - D|9 Videos

Similar Questions

Explore conceptually related problems

Do electromagnetic waves carry energy and momentum?

An electromagnetic wave can be produced, when charge is

Energy of electromagnetic waves is due to their

Energy of electromagnetic waves is due to their

The source of electromagnetic waves can be a charge.

The source of electromagnetic waves can be a charge.

Assertion : Electromagnetic waves carry energy and momentum Reason : Electromagnetic waves can be polarised.

Assertion : Electromagnetic waves exert radiation pressure Reason : Electromagnetic waves carry energy.

STATEMENT-1 : Visible light is an electromagnetic wave. STATEMENT-2 : Visible light is an electromagnetic wave.

STATEMENT-1 : Ratio of magnitudes of electric field magnetic field in an electromangnetic wave is constant. STATEMENT-2 : Electric field and magnetic field are always is same phase in an electromagnetic wave.