A. Venturi meter
B. Bernoulli equation
C. Both A and B
D. None
A. same current
B. same current and potential difference
C. different current but same potential difference
D. different current and potential differences
A. A high gain amplifier
B. A high-power amplifier
C. A high resistance amplifier
D. A low resistance amplifier
A. It’s works equals the change in the kinetic energy of the particle.
B. It’s obeys Newton’s second law
C. It’s obeys Newton’s third law
D. It work depends on the end points of every motion, not on the path between.
A conservative force is a force with the property that the total work done in moving a particle between two points is independent of the path taken.
A. Dopplers effect
B. Interference of waves
C. Beats phenomena
D. All of these
A. λ
B. Speed of sound
C. Speed of lightB.
D. h
A. friction
B. electric
C. gravitational
D. magnetic