The trajectory (or path) of a projectile is_________________?
The trajectory (or path) of a projectile is_________________?
A. straight line
B. parabola
C. hyperbola
D. circle
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Which one of the following is nearly monochromatic light ?
Which one of the following is nearly monochromatic light ?A. light form fluorescent tube
B. light form neon lamp
C. light form sodium lamp
D. light form simple lampName the SI unit having the symbol cd?
Name the SI unit having the symbol cd?A. Candela
B. Cm
C. Ampere
D. SecondIn double slit experiment if one of the two slit is covered then________________?
In double slit experiment if one of the two slit is covered then________________?A. no interference fringes are observed
B. no diffraction fringes are observed
C. no fringes observed
D. interference pattern not disturbedThe centripetal acceleration produced in a rotating body is commonly due to change on_________of body?
The centripetal acceleration produced in a rotating body is commonly due to change on_________of body?A. magnitude
B. directionÂ
C. both
D. None of theseAddition of vector obeys_____________?
Addition of vector obeys_____________?A. Commutative law
B. Distributive law
C. Associative law
D. All given laws in A, B and CThe relationship between Tesla and smaller unit Gauss of magnetic induction is given by_________________?
The relationship between Tesla and smaller unit Gauss of magnetic induction is given by_________________?A. 1T = 103 G
B. 1T = 10-4 G
C. 1T = 10-2 G
D. 1T = 104 G