This outgoing amplitude, multiplied by its complex conjugate, is the intensity observed at the detector ac cos(27va) (1) 2 (a)= 2(d, -d,) wave-number (often measured in cm). is the path-difference travelled by the two beams, and , v = a

Which is an example of gaining a static charge by conduction? a) rubbing a balloon against your hair. b) shuffling your shoes across a carpet. c) bringing a charged rod near an electroscope. d) touching your car on a cold day and getting a shock.

Which atomic model was proposed as a result of j. j. thomson’s work?

Which missing item would complete this alpha decay reaction ? > 228/88ra + 4/2he a.224/96 rn b. 232/90 th c. 230/92 u d. 235/92 u