Question: 1176- The scientific and objective study of animal behaviour is called.
Correct Answer: Ethology
Question: 1177-Read the pairs given below Size of Object or distance: Length (in m)
1.Size of a proton: 10-15
2.Length of a typical virus: 10-8
3.Distance of Sun from Earth: 105
4.Thickness of a paper: 10-1
Which of the above pairs are correctly matched?
1)1 and 2 only
2)2 and 3 only
3)3 and 4 only
4)1, 2 and 3
Correct Answer: 1 and 2 only
Question: 1178- Which of the following is the correct formula for magnification while using a concave mirror?
Correct Answer :-( Image distance)/(Object distance)
Question: 1179- A thermodynamic process during which the volume of the closed system in consideration remains constant is called.
Correct Answer: Isochoric process
Question: 1180- Which of the following is the correct order of electromagnetic radiation arranged in order of increasing frequency?
1)Microwaves < Visible light < X-Rays < Long Radio Waves
2)X-Rays < Microwaves < Visible light < Long Radio Waves
3)Long Radio Waves < Microwaves < Visible light < X-Rays
4)Long Radio Waves < X-Rays < Visible light < Microwaves
Correct Answer: Long Radio Waves < Microwaves < Visible light < X-Rays
Question: 1181- Which of the following is, "A device used to connect two separate Ethernet networks into one extended Ethernet."?
Correct Answer: Bridge