Exercise: Multivibrators And 555 Timer

Questions for: Multivibrators And 555 Timer

When a capacitor charges:
A:
the voltage across the plates rises exponentially
B:
the circuit current falls exponentially
C:
the capacitor charges to the source voltage in 5×RC seconds
D:
all of the above
Answer: D
No answer description is available. Let's discuss.
📖
📝
💬
👁️
What is the function of the comparators in the 555 timer circuit?
A:
to compare the output voltages to the internal voltage divider
B:
to compare the input voltages to the internal voltage divider
C:
to compare the output voltages to the external voltage divider
D:
to compare the input voltages to the external voltage divider
Answer: B
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Ad Slot (Above Pagination)
Quiz