Karnataka Board Question Bank

Hello I me student of Karnataka Board and preparing for the upcoming examination and here I need your help in getting he Question Bank. Please help me….

[Saksham]

Karnataka Board Question paper of GROUP – I (Physics & Chemistry) is given below:

Some questions of PART – A is given below:

1. North pole of a bar magnet is continuously thrust in and pulled out of the coil of conductor connected to a galvanometer several times, then the pointer of the galvanometer
(A) Remains at zero
(B) Deflects on either side of the zero
(C) Moves towards the left side of the zero
(D) Deflects towards the right side of the zero.

2. A cyclist riding a cycle fitted with a dynamo to a tire gets bright light in the bulb connected, when he pedals fast. This is because,
(A) Magnet becomes powerful, when wheel rotates faster and current flows fast
(B) Current flows easily when cycle goes fast
(C) More magnetic lines of force change with respect to the coil and leading to more current
(D) Coil becomes hot due to friction and produces more current.

3. A person wrongly uses infrared rays to detect a flaw in a machine part. The correct radiation he should be using is,
(A) X-ray
(B) Ultra-violet ray
(C) micro-wave
(D) Visible light.

For rests of questions I am giving an attachment to you. You can get rests of questions from here after download the following attachment.