1981. In general knowledge terms, which phenomenon explains the bending of light when it passes between media?
✅ A. Refraction
Refraction is the change in direction of light due to a change in speed between media. Read more
Author: Madad Ali – Page 100
1982. In general knowledge terms, what is frequency measured in?
✅ A. Hertz
Frequency is measured in hertz. Read more
1983. In general knowledge terms, what type of lens is thicker in the middle than at the edges?
✅ B. Convex lens
A convex lens is thicker at the center and converges parallel light rays. Read more
1984. In general knowledge terms, what is the unit of electrical resistance?
✅ B. Ohm
Electrical resistance is measured in ohms. Read more
1985. In general knowledge terms, what is the acceleration due to gravity near Earth’s surface approximately?
✅ D. 9.8 m/s²
Near Earth's surface, gravitational acceleration is approximately 9.8 m/s². Read more
1986. In general knowledge terms, what instrument measures electric current?
✅ A. Ammeter
An ammeter measures electric current. Read more
1987. In general knowledge terms, what is the SI unit of pressure?
✅ B. Pascal
Pressure is measured in pascals. Read more
1988. I’m getting late ______ office.
✅ B. For
A. From B. For C. To D. In Read more
1989. When the men coughed he realized that the men were quite near to him.
✅ C. When the men coughed it was realized by him that the men were quite near to him.
A. When the men coughed it realized by him that the men were quiet near to him. B. When the men coughed it had realized by him that the men were quite near to him. C. When the men coughed it was realized by him that the men were quite near to him. D. When the men coughed it is… Read more
1990. When I am alone, I hear the footsteps of my friend in my imagination.
✅ C. The footsteps of my friend are heard by me when I am alone.
A. The footsteps of my friend heard by me, when I am alone. B. The footsteps of my friend is heard by me when I am alone. C. The footsteps of my friend are heard by me when I am alone. D. The footsteps of my friend was heard by me when I am alone. Read more