Sunday, 13 June 2021

ATP Practice (Few Difficult Practicals)

AKU-EB XI PHYSICS
ATP Practice for some 'Difficult' practical.

You can download here.

Measure the free fall time of a ball using a ticker-timer and hence calculate the value of 'g'.

Investigate the value of acceleration due to gravity „g‟ by free fall method using electronic timer.

Determine the frequency of AC by Melde's apparatus/ electric sonometer.

Investigate the laws of vibration of stretched strings by sonometer or electromagnetic method. (Use copper wire instead of iron wire)

Determine the wavelength of sound in air using stationary waves and calculate the speed of sound using resonance tube.

Measure the mechanical equivalent of heat by electric method.
                                           and
Determine the specific heat of water by electrical method. 

Tuesday, 19 March 2019

Laws of vibration of stretched string by Sonometer

Experiment No. 10
Laws of vibration of stretched string by Sonometer.
Here is a animated video demonstration for the performance.
I tried my best to explain each part.



Thursday, 7 March 2019

XI - AKU-EB MCQs Test (All Chapters)

Click here to attempt this test online on PC.

Or Scan the given QR code below to attempt on cell phone.


XI - BIEK MCQs Test (All Chapters)

Click here to attempt online on PC

or Scan the given QR code below in mobile to attempt the test.