Can you write in English so I can help you
Answer:
sound wave-electrical wave-radio wave
Answer:
B
Explanation:
Friction always eventually stops whatever is in motion.
Answer:
When object is placed between the focus (F) and pole (P) of a concave mirror, magnified and erect image of the object is formed on the back of the mirror.
When object is placed between the centre of curvature and the principal focus of a concave mirror, magnified and inverted image is formed in front of the mirror.
Explanation:
Answer:
but for helping we need yr ques nd they r not here
