CSIR (Council of Scientific & Industrial Research) Physical Sciences: Questions 179  181 of 463
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Question number: 179
» Electronics and Experimental Methods » Device Characteristics
Appeared in Year: 2011
Question
A battery powers two circuits and as shown in the figure,
The total current drawn from the battery is estimated by measuring the currents and through the individual circuits. If and are both 200 mA and if the errors in their measurement are 3 mA and 4 mA respectively, the error in the estimate of is –
(December)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 180
» Electronics and Experimental Methods » Digital Techniques and Applications » Similar Circuits
Appeared in Year: 2011
Question
Consider the digital circuit shown below in which the input C is always high (1).
A  B  Z 
0  0  
0  1  
1  0  
1  1 
The entries in the Z column (vertically) are,  (June)
Choices
Choice (4)  Response  

a.  1011 

b.  1111 

c.  0100 

d.  1010 

Question number: 181
» Mathematical Methods of Physics » Special Functions » Bessel
Appeared in Year: 2014
Question
The function Satisfies the differential equation – (December)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

