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प्रश्न
Define the geographical meridian.
उत्तर
The vertical plane which contains geographical north and south poles of the earth at a given place is called a geographical meridian.
संबंधित प्रश्न
Fill in the blank.
A freely suspended magnet points in the ......................... direction.
Fill in the blank.
A freely suspended magnet always comes to rest in the ................. direction.
A small magnet is suspended by a silk thread from a rigid support such that the magnet can freely swing. How will it rest? Draw a diagram to show it.
Two like magnetic poles:
A charge of 75 C is brought from infinity to a given point in an electric field, when amount of work done is 3.75 J. Calculate the electrical potential at that point.
A work of 25 J and 30 J is done when 5 C charge is moved first to point A and then to point B from infinity. Calculate the potential difference between points A and B.
Select the correct option:
SI unit potential difference is:
Select the correct option:
Current in a circuit flows:
Define the magnetic field.
At what places on the earth will the angle of dip be maximum and minimum?
