Home
Class 8
PHYSICS
Assertion : A compass is an instrument u...

Assertion : A compass is an instrument used to find directions.
Reason : A compass needle always points in north south direction.

A

If both assertion and reason are true and reason is the correct explanation of assertion .

B

If both assertion and reason are true but reason is not the correct explation of assertion.

C

If assertion is true but reason is false

D

If assertion is false but reason is true.

Text Solution

Verified by Experts

The correct Answer is:
A

A compass is an instrument based on the directive property of magnets and is used to find the directions . If is espcially useful for sailors.
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC EFFECTS OF ELECTRIC CURRENT

    MTG IIT JEE FOUNDATION|Exercise EXERCISE (COMPREHENSION TYPE (PASSAGE - I))|2 Videos
  • MAGNETIC EFFECTS OF ELECTRIC CURRENT

    MTG IIT JEE FOUNDATION|Exercise EXERCISE (COMPREHENSION TYPE (PASSAGE - II))|2 Videos
  • MAGNETIC EFFECTS OF ELECTRIC CURRENT

    MTG IIT JEE FOUNDATION|Exercise EXERCISE ( MATCH THE FOLLOWING)|2 Videos
  • LIGHT

    MTG IIT JEE FOUNDATION|Exercise Olympiad/HOTS Corner|20 Videos
  • MEASUREMENTS AND MOTION

    MTG IIT JEE FOUNDATION|Exercise EXERCISE(INTEGER/ NUMERICAL VALUE TYPE )|5 Videos

Similar Questions

Explore conceptually related problems

Name an instrument to find wind direction.

The marked end of a compass needle always points directly to

At a neutral point, does a compass needle point along N-S direction?

At a neutral point, a compass needle shows

A small magnet of magnetic moment pixx10^(-3) Am^(2) is placed on the Y-axis at a distance of 0.1 from the origin with its axis parallel to the X-axix. A coil have 169 turns and radius 0.05 m is placed on the X-axis at a distance of 0.12 m from the origin with the axis of the coil coinciding with the X-axis. Find the magnitude and direction of the current in the coil for a compass needle placed at the origin, to point in the north-south direction.

The bar magnet suspended freely aligns itself in the north-south directions. Why?

Assertion: If a compass needle be kept at magnetic north pole of the earth, the compass needle may stay in way direction. Reason: Dip needle will stay vertical at the north pole of earth.