Login
Login
Sign up
Start
Mathmania
Teacher tutorials
TOP
Subjects
Bridge Course
Testworks
Subject updates
Ya+
News
Send feedback
See more
Contacts
About Us
Terms and Conditions
Privacy Policy
PDF chapter test
TRY NOW
Subjects
Social Science
Class 9
Hydrosphere
Movement of the ocean
11.
Tides and waves
Exercise condition:
3
m.
Choose the best
Option
1.
Waves are mainly caused by
.
2.
The falling wave's energy is used to drive the
to generate power.
3
.
tide occurs between two spring tides.
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!