Neco Physics Past Questions and Answers

Question 286:

• NECO 2009

Arrange the following in the order of their increasing frequency.

I. Visible light
II. Gamma rays
III. Radio waves
IV. Infra-red radiation
V. Ultra-violet radiation

A. I, II, III, IV, V
B. II, III, IV, V, I
C. III, IV, V, I, II
D. IV, III, I. V, II
E. III, IV, I,V, II

Question 287:

• NECO 2009

Two forces A and B act at a point. If their resultant is [given by] (B - A) in the direction of B, then ____________

A. A and B are equal
B. A is greater than B
C. The angle between A and B is 0°
D. The angle between A and B is 90°
E. The angle between A and B is 180°

Question 288:

• NECO 2009

The gravitational field intensity at a location X, in space, is two-fifths of its value on the earth’s surface. If the weight of an object at X is 4.80N. what is its weight on the earth?

A. 1.92N
B. 2.88N
C. 6.72N
D. 8.00N
E. 12.00N

Question 289:

• NECO 2009

Electric charges on the surface of a conductor would be most evenly distributed if the shape of the conductor is ____________

A. Conical
B. Cubical
C. Cylindrical
D. Parabolic
E. Spherical

Question 290:

• NECO 2009

Which of the following types of motion is/are exhibited by a cylindrical drum rolling down an incline plane?

A. Random and rotational
B. Rotational and oscillatory
C. Rotational only
D. Translations only
E. Translational and rotational