1
GATE ECE 1994
MCQ (Single Correct Answer)
+1
-0.3
A dynamic RAM consists of
A
6 transistors
B
2 transistors and 2 capacitor
C
1 transistors and 1 capacitor
D
2 capacitor only
2
GATE ECE 1994
Subjective
+1
-0
Match the List-1 (type of 8-bit ADC) with List-2(Minimum conversion time in clock cycles)

List - 1


A. Successive approximation
B. Dual-slope
C. Parallel Comparator

List - 2


1) 1
2) 8
3) 16
4) 256
5) 512
3
GATE ECE 1994
Fill in the Blanks
+1
-0
A ring oscillator consisting of 5 inverters is running at a frequency of 1.0 MH$$_z$$. The progagation delay per gate is ______
4
GATE ECE 1994
Subjective
+5
-0
A rectangular hollow metal waveguide of internal cross-section of $$7.366\,\,cm\,\, \times \,\,3.556\,cm$$ carries a 3 GHz signal in the $$T{E_{10}}$$-mode. Calculate the maximum power handling capability of the waveguide assuming the maximum permissible electric field inside the waveguide to be 30 kV/cm