Related Questions

Which of the following primary cells has the lowest voltage ?
A Lithium
B Zinc-chloride
C Mercury
D Carbon-zinc
একটি স্টেপ আপ ট্রান্সফরমারে, গৌণ কুণ্ডলীর পাকসংখ্যা মুখ্য কুন্ডলীর পাকসংখ্যার দ্বিগুণ। যদি মূখ্য কুন্ডলীকে কোন পরিবর্তী বিদ্যুৎ লাইনের সাথে সংযুক্ত করা হয়, তাহলে মুখ্য কুণ্ডলীর তুলনায় গৌণ কুণ্ডলীতে- (In a step up transformer, the number of turns in the secondary coil is twice to that of primary coil. If you apply an alternating current in the primary coil, then in the secondary coil compared to the primary coil-)
A তড়িৎ প্রবাহের মান দ্বিগুণ হবে (current will be doubled)
B তড়িৎ প্রবাহের মান অর্ধেক হবে (current will be halved)
C তড়িৎ বিভবের মান অর্ধেক হবে (voltage will be halved)
D তড়িৎ প্রবাহের মান সমান থাকবে (Current will remain the same)
The secondary voltage for a certain power transformer is twice the voltage applied to the primary. The current flowing in the secondary winding will be:
A One-half the primary current
B Same as the primary current
C Twice the primary current
D No more than 10% less than the primary current
E None of the above
When drain voltage equals the pinch-off-voltage, then drain current ___________ with the increase in drain voltage
A decreases
B increases
C remains constant
D none of the above
A system has two IDE hard drives that are each divided into primary and extended partitions, which drive letter is assigned to the primary partition of the second drive?
A C
B D
C E
D F
E None of the above
Which of the following is found in plant cells but not in animal cells?
A Cell Wall
B Vacuoles
C Plasma layer
D Golgi complex
Cancer cells are normal cells run riot, growing and multiplying out of --
A spite
B danger
C control
D apathy
Cancer cells are normal cells run riot, growing and multiplying out of_______3
A spite
B danger
C control
D range
Daughter cells formed as a result of meiosis are not similar to that of parent cells because
A Chromosome number is halved
B Prophase is the longest phase
C Nucleus size increases in daughter cells
D Cytoplasm size is increased in daughter cells
E Crossing over takes place
Cells derived from haematopoietic stem cells are
A Langerhans cell
B Osteoclast
C Chondroblast
D Fibroblast
E Osteoblast

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