As wave travels, intensity
A) increases
B) remains same
C) decreases
D) varies
Correct Answer:
Verified
Q12: In potential dividers, the output voltage depends
Q13: Calipers are used to measure the
A)diameter
B)length
C)thickness
D)volume
Q14: Smallest division on stopwatch is
A)0.1 s
B)0.05 s
C)0.01
Q15: intensity of sun's radiation is about {{}}
A)1.0
Q16: When light enters from vacuum in to
Q18: Waves that move through materials are called
A)progressive
Q19: Speed of sound in air is {{}}
A)280
Q20: Particles vibrate about their mean positions and
Q21: Speed of electromagnetic radiation is independent of
A)wavelength
B)amplitude
C)time
Q22: Mechanical waves include
A)sound
B)light
C)EM waves
D)UV waves
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents