CBSE Guess > Papers > Question Papers > Class X > 2009 > Science > Science

SCIENCE - 2009
Comptt
(Set - II Outside Delhi )

Time allowed : 2 1/2 hours
 Maximum marks : 60

General Instructions :
(i) The question paper comprises of two Sections, A and B. You are to attempt both
the Sections.
(ii) All questions are compulsory.
(iii) There is no overall choice. However, internal choice has been provided in all the
three questions of five marks category. Only one option in such questions is to be
attempted.
(iv) All questions of Section A and all questions of Section B are to be attempted
separately.
(v) Questions number 1 to 6 in Section A and 17 to 19 in Section B are short answer
type questions. These questions carry one mark each.
(vi) Questions number 7 to 10 in Section A and 20 to 24 in Section B are short answer type questions and carry two marks each.
(vii) Questions number 11 to 14 in Section A and 25 and 26 in Section B are also short answer type questions and carry three marks each.
(viii) Questions number 15 and 16 in Section A and question number 27 in Section B are long answer type questions and carry five marks each.

Section A

Q. 1. A wire of resistance 6 is bent to form a closed square. What is the resistance across a diagonal of the square? 1

Ans. Total resistance of the wire = 6
AB = BC = CD = AD

Resistance across AC is given by R

Science 2009 Question Papers Class X
Delhi		Outside Delhi		Compartment Delhi		Outside Delhi		Foreign
	Set 1 (PDF)		Set 1 (PDF)		Set 1		Set 1		Set 1 (PDF)
					Set 2		Set 2
					Set 3		Set 3