A. 60
B. 45
C. 30
D. 15
A kaleidoscope contains several mirrors placed at an angle to each other, usually 60 degrees. This allows multiple reflections to be created of the objects inside the kaleidoscope.
A. Mosely
B. Marley
C. Arthur Holly Compton
D. Stefan Boltzman
A. 2.6×10⁴ m/s
B. 2.6×10⁶ m/s
C. 2.6×10² m/s
D. 2.6×10 m/s
A. E=mc²
B. E=hf
C. E=m²c
D. E=mv²
A. Inertia frames of reference
B. Navstar
C. Proton
D. None of these
A. Divider
B. Shunt
C. Multiplier
D. None of these
A. One gauss
B. 3×10¹⁰ gauss
C. 10⁴ gauss
D. 1/3×10^-8 gauss
A. Battery
B. Capacitor
C. Dynamo
D. Transformer
A. 90°
B. 180°
C. 270°
D. None of these
A. 2nd
B. 4th
C. 3nd
D. 1st
A. 3.5 x 10-3 J
B. 3.5 x 10-4 J
C. 3.5 x 10-6 J
D. 3.5 x 10-9 J
A. 60
B. 45
C. 30
D. 15
A. Herpes simplex virus
B. HIV
C. Hepatics C
D. Varicella-zoster
