NEET Physics: Questions 1637 - 1642 of 2099
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A student performs an experiment for drawing the static characteristic curve of a triode valve in the laboratory. The following data were obtained from the linear portion of the curves:
Grid voltage V g (Volt)
Plate voltage V p (Volt)
Plate current I P (mA)
Question number: 1637 (1 of 3 Based on Passage) Show Passage
Question number: 1638 (2 of 3 Based on Passage) Show Passage
Question number: 1639 (3 of 3 Based on Passage) Show Passage
Question number: 1640
Question number: 1641
The periodic time of a hard spring is less compared to that of a soft spring.
The periodic time depends upon the spring - constant, and spring constant is large for hard spring.
|a.||Ꭺ is false but Ꭱ is true|
|b.||Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ|
|c.||Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ|
|d.||Both Ꭺ and Ꭱ are false|
Question number: 1642
Two PN-j unctions can be connected in series by three different methods as shown in the figure. If the potential difference in the junctions is the same, then the correct connections will be
In the circuit (1) and (2)
In the circuit (2) and (3)
In the circuit (1) and (3)
Only in the circuit (1)