Answer all questions. All questions except F6 are multiple choice

Digital information can be encoded in the patterns of the waves of electromagnetic radiation in order to send digital information MFEIESSW between electronic devices. What type of pattern does the below diagram illustrate? Amplitude modulation Question F l Wavelength modulation Frequency modulation Pulse modulation What type of image is formed by the lens in the following diagram? Question F2 Object Image Lens C Virtual image C Real image C Focal image O Inverted imageWhich diagram accurately indicates the direction of the magnetic field 4 POINTS produced by the given current? N S Question F3 A N - S D S N C. Solanold S - N DWhich of the following circuits have resistors in parallel? Circuits II and W Circuits Ill and W Circuits I and II Circuits l and Ill The diagram below shows the electric field around various sources of charge. Where would a charged particle experience the greatest electrostatic force? Show work to determine the equivalent resistance ot the below circuit. The resistors have the following resistance amounts: R1 : 150 R9 2 5C! R3: 40 The belowr diagram illustrates a wave passing in 20 seconds. 1lr'll'hat must be the the frequency of the wave? The length of a helicopter blade is about 62 it. If it is rotating at a rate of 225 revolutions per minute, what must be the linear speed at the tips of the blades