1
GATE ECE 2013
MCQ (Single Correct Answer)
+1
-0.3
For 8085 microprocessor, the following program is executed. GATE ECE 2013 Microprocessors - Instruction Set and Programming with 8085 Question 25 English At the end of program, accumulator contains
A
17 H
B
20 H
C
23 H
D
05 H
2
GATE ECE 2013
MCQ (Single Correct Answer)
+1
-0.3

Consider a delta connection of resistors and its equivalent star connection as shown below. If all elements of the delta connection are scaled by a factor k, k > 0, the elements of the corresponding star equivalent will be scaled by a factor of

GATE ECE 2013 Network Theory - Network Elements Question 32 English
A
k2
B
k
C
1/k
D
$$\sqrt{\mathrm k}$$
3
GATE ECE 2013
MCQ (Single Correct Answer)
+2
-0.6

Two magnetically uncoupled inductive coils have Q factors q1 and q2 at the chosen operating frequency. Their respective resistances are R1 and R2. When connected in series, their effective Q factor at the same operating frequency is

A
q1 + q2
B
(1/q1) + (1/q2)
C
(q1R1 + q2R2)/(R1 + R2)
D
(q1R2 + q2R1)/(R1R2)
4
GATE ECE 2013
MCQ (Single Correct Answer)
+2
-0.6

Three capacitors C1 ,C2 and C3 whose values are 10 µF, 5µF and 2µF respectively, have breakdown voltages of 10V, 5V, and 2V respectively. For the interconnection shown below, the maximum safe voltage in Volts that can be applied across the combination, and the corresponding total charge in µC stored in the effective capacitance across the terminals are respectively.

GATE ECE 2013 Network Theory - Network Elements Question 16 English
A
2.8 and 36
B
7 and 119
C
2.8 and 32
D
7 and 80
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