| 25th January 2013 12:46 PM | |
| Saksham | 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…. |
| 24th January 2013 02:44 PM | |
| vikaspatha sazs | KSEEB sample papers Please give me the KSEEB sample papers of the physics and chemistry subject… |
