//Heading Displayed on the QUiz Page
pageHeading="Radio Broadcasting"
//Questions

qa=new Array()

qa[0] = new Question("What is the name of the units in which the radio signals are measured?",
"Waves",
"Frequencies",
"Hertz",
2)

qa[1] = new Question("Which American President, during the Great Depression, began his first radio fireside chats?",
"George Washington",
"Harry Truman",
"Franklin d. Roosevelt",
2)

qa[2] = new Question("Who invented and developed the FM radio?",
"Edwin H. Armstrong",
"Graham Bell",
"David Sarnoff",
0)

qa[3] = new Question("What is the crackling, hissing,or crashing, noise that interferes with radio reception called?",
"Line-of-sight",
"Static",
"Carrier Wave",
1)

qa[4] = new Question("Who succeeded in first sending radio signals?",
"Ernest Rutherford",
"Oliver Lodge",
"Guglielmo Marconi",
0)

qa[5] = new Question("In which year was the first voice and music radio broadcast heard?",
"1900",
"1904",
"1906",
1)

qa[6] = new Question("What is the speed of all electromagnetic waves per second?",
"190,200 miles",
"200,030 miles",
"186,000 miles",
2)

qa[7] = new Question("What is the distance from one crest to the next crest of a radio wave called?",
"Wavelength",
"Amplitude",
"Frequency",
0)

qa[8] = new Question("G.M. Marconi, Sir A. Fleming and Sir O. Lodge pioneered and developed this. What are we talking of?",
"Radio Telegraphy",
"Radio Reception",
"Radio Waves",
0)

qa[9] = new Question("What changes the sounds in the broadcsting studio into electric signals?",
"Aerial",
"Tuning Circuit",
"Microphone",
1)