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"Frequency of sky waves is", channels comparison Multiple Choice Questions (MCQ) with choices more than 3 mhz, less than 3 mhz, less than 2 mhz, and exactly 2 mhz to study online IGCSE courses. Learn communication systems questions and answers to improve problem solving skills for ACT test.
Trivia Quiz on Channels Comparison PDF Download eBook
MCQ: Frequency of sky waves is
- less than 3 MHz
- more than 3 MHz
- less than 2 MHz
- exactly 2 MHz
B
MCQ: Electrons show diffraction effects because their de Broglie wavelength is similar to
- spacing between atomic layers
- no. of atomic layers
- nature of atomic layers
- positioning of atomic layers
A
MCQ: Wavelength of x-rays is in range
- 10-8 to 10-13 m
- 10-7 to 10-14 m
- 10-10 to 10-15 m
- 10² to 109 m
A
MCQ: In a springy collision, if the fast moving trolley collides with a slow one, then the fast one will bounce back at speed of
- slow one
- less than slow one
- more than slow one
- with the same speed as before
A
MCQ: Number of degree a complete circle represents is
- 90°
- 180°
- 270°
- 360°
D