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what is polygons
what is line segment
what is ray
which is the largest river in the world?
Which is the biggest star? A)Sun B)Syrius C)Proximacentori D)Vy Cani's Majoris
4/5,7/8,3/4,5/6 which is biggest in this?
what is called a manuscript
Why is Petrarch called the father of humanism?
"Acid rain"is a type of pollution that occurs when oxides of two elements combine with the moisture present in the atmosphere. The oxides of these two elements are released by burning of fossil fuels ,such as coal,petroleum,and natural gas .Which are these 2 elements?
why Fe(oh)3 easily coagulated by Na3Po4?
what is ch4 hybridisation?
What is IUPAC? What are its functions?
WHY IS THE MAGNITUDE OFMAGNETIC FIELD OUTSIDE A SOLENOID TAKEN AS 0?
what is mean by biology
how to write mesomeric effect of +m&-m
42) Two resistors of resistance 2? and 4? are connect i) in series and ii) parallel to a given battery for same interval.Compute the ratio of the total quantity of heat produced in the combination in the 2 to cases.
43) Two resistors with resistance 10? and 15? are to be connected to a battery of e.m.f 5v as to obtained i) maximum current ii) minimum current a) how will you connect the resistance in each case ? b) Calculate the strength of total current in the circuit in the 2 cases
41) You are given two fuse wire A and B with current rating 2A and 5A respectively .Which of the two wires would you select for use with a 1000W, 220 V room heater ? justify your answer .
35) If a 12V battery is connected to the arrangement of resistance given alongside ,calculate a) total effective resistance of the arrangEment b) the total current flowing in the circuit
34) A wire of resistance 10? is bent in the form of closed circle.What is the effective resistance between two points at ends of any diameter of circle.