Q-1: Two infinitely long, parallel wires carry currents which are in opposite directions. The two wires:
1) are attracted toward each otherQ-2: Which one of the following laws best describes the operation of an electric generator?
2) repel each other
3) have no effect on each other.
ANSWER: 2 -- REPEL EACH OTHER
1) Ampere's LawQ-3: Capacitors and inductors are commonly used in circuits. Capacitorsstore electrical energy in the electric field between their plates. How do inductors store energy?
2) Gauss' Law
3) Ohm's Law for Conductors
4) Faraday's Law of Induction
ANSWER: 4 -- FARADAY'S LAW OF INDUCTION
ANSWER: IN A MAGNETIC FIELD SURROUNDING THE INDUCTORQ-4: A wave and its reflection produce a standing wave with the distance from NODE to nearest ANTINODE of 4 meters. The wavelength of this wave is:
1) 4 metersQ-5: The wave nature of electrons was EXPERIMENTALLY verified by:
2) 8 meters
3) 12 meters
4) 16 meters
ANSWER: 4 -- 16 METERS
1) EinsteinQ-6: Multiple Choice: Diffraction and interference demonstrate which of the following?
2) Davisson and Germer
3) Balmer
4) Bohr.
ANSWER: 3 -- DAVISSON AND GERMER
1) particle nature of lightQ-7: An electromagnetic wave is ALWAYS:
2) wave nature of light
3) polarization of light
4) refraction of light
ANSWER: 2 -- WAVE NATURE OF LIGHT
1) longitudinalQ-8: The crack of a bullwhip results from the bullwhip's tip:
2) polarized
3) spherical
4) transverse.
ANSWER: 4 -- TRANSVERSE
1) approaching the speed of soundQ-9: This planet's orbit gave proof of the superiority of Einstein's theory of gravity over Newton's:
2) exceeding the speed of sound
3) moving with constant velocity
4) none of the above
ANSWER: 2 -- EXCEEDING THE SPEED OF SOUND
1) MercuryQ-10: The Weber and the Maxwell are units of measure of:
2) Earth
3) Mars
4) Pluto
ANSWER: 1 -- MERCURY
1) conductance
2) electrical current
3) magnetic flux
4) relative speed
ANSWER: 3 -- MAGNETIC FLUX
No comments:
Post a Comment