KSEEB sample papers
 

Please give me the KSEEB sample papers of the physics and chemistry subject…

Re: KSEEB sample papers
 

Here is the KSEEB sample paper of the physics and chemistry subject:

1. “A current carrying conductor experiences a mechanical force in a magnetic field.”
The device which works on this principle is a/an
(A) electric motor (B) A.C. dynamo
I D.C. dynamo (D) commutator.

2. ‘Volt’ is the unit of which of the following quantities ?
(A) Electric current and potential difference
(B) Potential difference and electromotive force
I Electromotive force and electrical resistance
(D) Electrical resistance and electric current.

3. Dr. Sahana has to treat her patient who is suffering from rickets. The
electromagnetic radiation to be used for this treatment is
(A) ultraviolet radiations of high frequency
(B) infrared rays of high frequency
(C) ultraviolet radiations of low frequency
(D) infrared rays of low frequency.


5. A reverse biased p-n junction offers a high resistance, because
(A) charge carriers flow across the junction
(B) the cell used supplies direct current
(C) charge carriers flow in the same direction
(D) charge carriers are repelled away from the junction.


Complete question paper is in the attachment click on it….