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Answer:

Chopper is a device that cuts something with a sudden blow. Helicopter rotor chops or cuts the air to produce required the lift and hence the name chopper is used for a helicopter.

Explanation:

• Chopper in electronics is a circuit. The main function of this circuit is to control power.

• It has the ability to convert fixed DC to a variable DC.

• It interrupts the electric current which can be particles or beams of light.

• It is used as a filter in switch capacitors.

• Act as a controller of speed in DC motors.

• Helps in boosting voltage.

Answer:

प्प- गप्पी, ठप्पा, चप्पल

क्स- क्सक, क्स-क्स, क्सालरूम

न्न- अन्न, टन्न, अन्नकूट

ध्द- बुद्ध, प्रतिबद्ध, युद्ध

Answer:

1.Brazil gets rainfall because of the South-East trade winds and the North East trade winds.

2.Andhra Pradesh and West Bengal

3.Rosewood, malabar kino, teak, indian laurel and bamboo.

4.Rio-de-Janeiro and Sao Paulo are large cities which attract lots of tourists.

5.Mahanadi, Godavari, Krishna, and Kaveri.

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Answer:

somebody has given you the answers

Answer:

It would be a Right angled triangle.

The correct answer is option (a.) Right angled triangle.

Explanation:

• A right triangle or right-angled triangle, or more formally an orthogonal triangle, is a triangle in which one angle is a right angle.
• The relation between the sides and other angles of the right triangle is the basis for trigonometry.
• Three unit vectors A, B and Ĉ are arranged in a closed figure such that A+B=Ĉ. The figure will be Right angled triangle.
• Prove by vector method that in a right angled triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.