Question

1.The spherical mirror with a reflected surface curved inward is called a. Convex mirror b. Concave mirror c. Curved mirror d. None of that above 2.Which of the following has curved reflecting surface a. Plane mirror b. Spherical mirrors c. Simple mirrors d. None of the above 3.Heat is a form of a. Electrical energy b. Gravitational energy c. Thermal energy d .None of these 4.Which of the following substance will absorb more heat energy a. Solid b. Liquid c. Gas d. All the above 5.Unit of pressure is a. Pascal b. Nm-² c. Poise d. Both A an​

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

First one should be a one

Explanation:

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