Home
Class 12
BIOLOGY
Define light year....

Define light year.

Text Solution

AI Generated Solution

### Step-by-Step Text Solution: 1. **Understanding the Concept**: A light year is a unit of measurement used in astronomy to describe distances between celestial objects. 2. **Definition**: A light year is defined as the distance that light travels in one year. 3. **Time Frame**: One year is considered to be 365 days. ...
Promotional Banner

Topper's Solved these Questions

  • EVOLUTION

    ICSE|Exercise PRACTICE QUESTIONS (Short Answer Type-I Questions)|18 Videos

  • EVOLUTION

    ICSE|Exercise PRACTICE QUESTIONS (Short Answer Type-II Questions)|30 Videos

  • EVOLUTION

    ICSE|Exercise COMPETITION CORNER (Assertion and Reason Type Questions (For AIIMS aspirants))|26 Videos

  • ENVIRONMENTAL ISSUES

    ICSE|Exercise COMPETITION CORNER (ASSERTION AND REASON TYPE QUESTIONS (FOR AIIMS ASPIRANTS))|9 Videos

  • HUMAN HEALTH AND DISEASE

    ICSE|Exercise COMPETITION CORNER (OBJECTIVE TYPE QUESTIONS) (Assertion and Reason Type Questions (For AIIMS aspirants))|28 Videos

Similar Questions

Explore conceptually related problems

Define par sec and light year. How are they related?

Define light compensation point.

How many microns are there in 1 light year ?

Name a physical quantity related to the unit light year

Convert (i) 1 kgm^(2)s^(2) into gcm^(2)s^(-2) and (ii) 1 m into light year

Assertion : Light year and year, both measure time. Reason : Because light year is the time light takes to reach the earth from the sun.

Assertion : Light year and year, both measure time. Reason : Because light year is the time light takes to reach the earth from the sun.

Assertion: Light year is the distance that light travels with velocity of 3xx10^(8)ms^(-1) in one year. Reason: Light year is the unit for measuring time.

Complete the following: 1 light year = ........ M

If speed of light is 3.00xx10^8 m/s and 1 year =365.25 days, then 1 light year is