Login/Register
PW Centres
PW Skills
Ask Doubt
All Courses
IIT JEE
CLASS 11
CLASS 12
Dropper
NEET
CLASS 11
CLASS 12
Dropper
UPSC
UPSC OFFLINE
GATE
Civil
Mechanical
CS & IT
ECE
EE
Instrumentation
MBA
CAT
SCHOOL PREP
Class 12th
Class 11th
Class 10th
Class 9th
Class 8th
Class 7th
Class 6th
GOVT JOB EXAMS
SSC
Banking
Teaching
Defence
NDA
CDS
AFCAT
Agniveer
COMMERCE
Class 11th
Class 12th
CA
Foundation
Intermediate
IIT JAM & CSIR NET
STATE PSC
MPSC
BPSC
UPPSC
LAW
AE/JE
Civil
Mechanical
Electrical
Computer science
CUET
Call Us 07019-243-492
All Courses
All Courses
IIT JEE
CLASS 11
CLASS 12
Dropper
NEET
CLASS 11
CLASS 12
Dropper
UPSC
UPSC OFFLINE
GATE
Civil
Mechanical
CS & IT
ECE
EE
Instrumentation
MBA
CAT
SCHOOL PREP
Class 12th
Class 11th
Class 10th
Class 9th
Class 8th
Class 7th
Class 6th
GOVT JOB EXAMS
SSC
Banking
Teaching
Defence
NDA
CDS
AFCAT
Agniveer
COMMERCE
Class 11th
Class 12th
CA
Foundation
Intermediate
IIT JAM & CSIR NET
STATE PSC
MPSC
BPSC
UPPSC
LAW
AE/JE
Civil
Mechanical
Electrical
Computer science
CUET
PW Centres
PW Skills
Ask Doubt
Home
Sound
Exercise 4 (Subjective)
Question of Exercise 4 (Subjective)
Sound of Class 8
Question
A pendulum oscillates 40 times in 4 seconds. Find its time period and frequency.
Solution
Time period = 1/n = 1/40 = 0.025.
Frequency = 1/T = 1/0.025 = 40.
<< Previous Question
Next Question >>
Frequently Asked Questions
Talk to Our counsellor
Give a missed call
07019-243-492
