Question is ⇒ The hot resistance of the bulb's filament is higher than its cold resistance because the temperature co-efficient of the filament is, Options are ⇒ (A) zero, (B) negative, (C) positive, (D) about 2 ohms per degree, (E) , Leave your comments or Download question paper.

Question is ⇒ The hot resistance of the bulb's filament is higher than its cold resistance because the temperature co-efficient of the filament is, Options are ⇒ (A) zero, (B) negative, (C) positive, (D) about 2 ohms per degree, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	The hot resistance of the bulb's filament is higher than its cold resistance because the temperature co-efficient of the filament is
A.	zero [Wrong Answer]
B.	negative [Wrong Answer]
C.	positive [Correct Answer]
D.	about 2 ohms per degree [Wrong Answer]
View Answer 5 -4 Explanation:- Answer : C Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

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