Midterm Quiz No.1 FM Broadcasting

Who invented FM broadcasting?

• Isaac Beck

• Thomas Edison

• Edwin Armstrong

• Henry Herman

What is the frequency range of the FM broadcast band?

• 100 kHz to 300 kHz

• 526.5 kHz to 1705 kHz

• 1 MHz to 10 MHz

• 88 MHz to 108 MHz

Which technology is FM broadcasting compared to?

• Digital broadcasting

• Satellite broadcasting

• TV broadcasting

• AM broadcasting

What was the original call sign of the first radio station in the Philippines?

• KZKZ

• DZCA

• KZRC

• DWKZ

What is the maximum power for Class A FM stations?

• 10 kW

• 25 kW

• 1 kW

• 100 kW

What does ERP stand for in FM broadcasting?

• Enhanced Radio Performance

• Electronic Radio Power

• Energy Radiated Power

• Effective Radiated Power

What is the channel width for FM broadcasting?

• 200 kHz

• 9 kHz

• 100 kHz

• 300 kHz

Which of the following is a definition of frequency modulation?

• The amplitude varies with the frequency of the modulating signal

• The frequency remains constant regardless of the modulating signal

• The instantaneous frequency varies with the amplitude of the modulating signal

• The signal is transmitted without modulation

What is the height limit of Antenna for Class A FM stations?

• 500 ft

• 1500 ft

• 1000 ft

• 2000 ft

What is the current oldest radio station in the Philippines?

• DZRH

• DYRC

• KZKZ

• DZCA