A. Max Planck
B. Albert Einstein and Otto Stern
C. Hendrik B. G. Casimir
D. Gribbin, John
✅ The correct answer is option B.
Consider the following: Dispersion Total Internal Reflection Refraction
A. 1
B. 1,2
C. 1,2,3
D. 2,3
✅ The correct answer is option C.
Which among the following lens is used to correct Presbyopia?
A. Convex
B. Concave
C. Bifocal
D. Cylindracal
✅ The correct answer is option C.
Which among the following kinds of lenses are used to treat Astigmatism?
A. Convex Lens
B. Concave Lens
C. Bifocal Lens
D. Cylindrical
✅ The correct answer is option D.
Kakrapar Atomic Power Station (KAPS-1) is located in which among the following states?
A. Maharastra
B. Gujarath
C. Goa
D. Karnataka
✅ The correct answer is option B.
If in a closed room , the door of a refrigerator is kept open for some time , the temperature of room will ?
A. Increase
B. Decrease
C. Remains same
D. First decrease then become stable
✅ The correct answer is option A.
First steam-powered vehicle was built by?
A. Richard Trevithick
B. Nicolas-Joseph Cugnot
C. Don Walsh
D. Janice Meek
✅ The correct answer is option B.
Which among the following is a source of Atomic Energy ?
A. Iron
B. Uranium
C. Silver
D. Platinum
✅ The correct answer is option B.
Which among the following types of glasses contains Cerium and other rare earths and has a high absorption of ultraviolet rays?
A. Crookes Glass
B. Pyrex Glass
C. Flint Glass
D. Crown Glass
✅ The correct answer is option A.
CDRI is among the thirty eight laboratories that are functioning under the aegis of the council of scientific and Industrial Research (CSIR) of India. Where is located CDRI (Central Drug Research Institute)?
A. Bhopal
B. Lucknow
C. Kolkata
D. Bangalore
✅ The correct answer is option B.