Physics 2016 WAEC Past Questions

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In a p-type semiconductor, the?

A. number of holes are equal to the number of electrons
B. electrical resistivity increases
C. electrons are the majority charge carriers
D. holes are the majority charge carriers

View Answer & Discuss (2) WAEC 2016

Let \(\Delta\)x be the uncertainty in the measurements of position and \(\Delta\)p the uncertainty in measurement of momentum. The uncertainty principle relation is given as

A. \(\Delta\)x . \(\Delta\)p = h
B. \(\Delta\)x . \(\Delta\)p \(\leq\) = h
C. \(\Delta\)x . \(\Delta\)p \(\geq\) = h
D. \(\Delta\)x . \(\Delta\)p > h

View Answer & Discuss (3) WAEC 2016

State the dimension of; (a) impulse; (ii) acceleration; (iii) work

View Answer & Discuss (2) WAEC 2016

A projectile is fired with a velocity of 20 ms\(^{-1}\) at an angle of 40° to the horizontal. Determine the components of the velocity of the projectile at its maximum height.

View Answer & Discuss (1) WAEC 2016

State three different materials that can be used to demonstrate Brownian motion.

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Physics 2016 WAEC Past Questions

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