Omkar617
Asked:
September 2023
The phrase look forward means- A) to wait B) to move forward C) to look front D) to look seriously
I _____ him for 3 years A) know B) have known C) am knowing
Omkar617
Asked:
September 2023
Who was more considerate to the seagull at last? Class 10th chapter- two stories about flying
What is the answer question f this question 1 + 1 = ? With proof
Omkar617
Asked:
December 2022
If 10^10 electrons are removed from neutral body , the charge acquired by the body is a) + 1.6 * 10^-29 C b) + 1.6 * 10^-9 C c) -1.6 * 10^-9 C d) + 10^10 C
Omkar617
Asked:
December 2022
Three electric bulbs of rating 60 W each are connected in series and then connected to electric mains . The power consumed by these three bulbs will be a) 180 W b) 60 W c) 20 W d) 20/3 W
Omkar617
Asked:
December 2022
The current through a lamp decreases by 1%. What is the percentage change in power of lamp? a) 0.5% b) 1% c) 1.5% d) 2%
Omkar617
Asked:
December 2022
If R1 and R2 are the two resistances of filaments of a 400 W and a 200 W lamp, designed to operate on same voltage , then A) R1= 2R2 B) R2 = 2R1 C) R2 = 4R1 D) R1 = R2
Omkar617
Asked:
December 2022
The resistance of a straight conductor is independent of a) temperature b) material c) cross -sectional area d) shape of cross section
Omkar617
Asked:
December 2022
If a laser beam is allowed to fall along the principal axis of a concave mirror, the ray will : a) Emerge out of principal axis b) Retrace its path along principal axis c) Deviate by 10 degree d) Deviate by 45degree
Omkar617
Asked:
December 2022
A 220 V, 1000 W bulb is connected across a 110 V supply . The power consumed will be A) 1000 W B) 750 W C) 500 W D) 250 W
Omkar617
Asked:
December 2022
If length of conductor having resistivity 1.5*10^-8 ohm -m is doubled, its new resistivity will be
Omkar617
Asked:
December 2022
If resistance of a certain copper wire is 1 ohm, then the resistance of similar nichrome wire will be about a) 25 ohm b) 30 ohm c) 60 ohm d) 45 ohm
Omkar617
Asked:
December 2022
Class 10 Chapter:- Nelson Mandela a long walk to freedom 3. We, who were outlaws not so long ago, have today been given the rare privilege to be host to the nations of the world on our own soil. We thank all of our distinguished international guests for having come...