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Statement I: Due to diffused or irregular reflection of light, a closed room gets light even if no direct sunlight falls inside the room. Statement II: Irregular reflection, where the reflected rays are not parallel, does not follow the laws of reflection.
Statement I Due to diffused or irregular reflection of light, a closed room gets light even if no direct sunlight falls inside the room.
Statement II Irregular reflection, where the reflected rays are not parallel, does not follow the laws of reflection.
Consider the following statements: A ray parallel to the principal axis incident on a concave mirror after reflection passes through the focus. A ray passing through the center of curvature of a concave mirror after reflection is reflected back along the same path. A ray passing through the center of curvature of a concave mirror after reflection passes through the focus. Which of the following statement is INCORRECT?
Which of the following statements is/are incorrect? a)  According to Heckscher-Ohlin, mutually beneficial trade is based on the principle of absolute advantage. b) The law of comparative advantage indicates that each country will specialize in the production of those commodities in which it has the greatest comparative advantage or the least comparative disadvantage. 
Consider the following opinions regarding the advantage and disadvantage of a Mealy model: 1. Advantage: Less number of states (hence less hardware) Disadvantage: Input transients are directly conveyed to the output 2. Advantage: Output remains stable over the entire clock period. Disadvantage: Input transients persist for a long duration at the output. Which of the above is/are correct?
Consider the following statements with reference to Pragmatism of CS Pierce and mark the correct answer:
1. Pragmatism is not a method of reflection.
2. Pragmatism is a method of reflection having for its purpose to render ideas clear.
3. It is merely a technique for ascertaining the meaning of conceptions.
In total internal reflection when the angle of inclination is equal to the critical angle for the pair of media in contact, what will be the angle of reflection?
The beautiful rainbow seen in the sky in rainy season is the result of which of the following natural phenomenon ? (a) Refraction (b) Dispersion (c) Internal Reflection (d) External Reflection  
Optical fibre is based on which of the following principles? a. Principle of reflection of light b. Principle of refraction of light c. Principle of total internal reflection d. Principle of dispersion of light
Consider the following statements   1. The repeated reflection that results in this persistence of sound is called reverberation. 2. The repeated reflection that results in this persistence of sound is called echo. Which of the statement is   CORRECT  ?