(A) Plane
(B) Concave
(C) Convex
(D) (B) or (C)
The answer is: (C) Convex
Category: Everyday Science
1 horsepower = ________ watt
(A) 145.7
(B) 345.7
(C) 545.7
(D) 745.7
The answer is: (D) 745.7
A capacitor is said to be charged if its plates carry equal and ________ charges.
(A) negative
(B) neutral
(C) opposite
(D) same
The answer is: (C) opposite
The property that determines how much charge a capacitor can store is called
(A) capacitance
(B) resistance
(C) electric charge
(D) dipole moment
The answer is: (A) capacitance
The property that determines how much charge a capacitor can store is called
(A) capacitance
(B) resistance
(C) electric charge
(D) dipole moment
The answer is: (A) capacitance
Which from the following radiations is high-energy and high-speed particles?
(A) Alpha rays
(B) Beta rays
(C) Gamma rays
(D) None of these
The answer is: (B) Beta rays
The SI unit of electricity is
(A) ampere
(B) volt
(C) joule
(D) Coulomb
The answer is: (D) Coulomb
Red + Green + Blue = ?
(A) Black
(B) White
(C) Maroon
(D) Dark Blue
The answer is: (B) White
Suppose the force of gravity on the Earth is 10 m/s2 and on the Moon it is 2 m/s2. If the weight of an object on the Earth is 200 N. What will be its weight on the Moon?
Q. Suppose the force of gravity on the Earth is 10 m/s2 and on the Moon it is 2 m/s2. If the weight of an object on the Earth is 200 N. What will be its weight on the Moon?
(A) 40 N
(B) 80 N
(C) 120 N
(D) 160 N
The answer is: (A) 40 N
An object of mass 8 kg on the Earth will have a mass of ________ kg on the Moon.
(A) 2
(B) 4
(C) 8
(D) 16
The answer is: (C) 8 (mass remains same everywhere)