Related Questions

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
There are six teachers. Out of them two are primary teachers and two are secondary teachers. They are to stand in a row, so as the primary teachers, middle teachers and secondary teachers are always in a set . The number of ways in which they can do so, is-
A 52
B 48
C 34
D None of these
In a transformer the resistance between its primary and secondary should be
A Zero
B 1 ohm
C 1000 ohms
D Infinity
In a transformer the resistance between its primary and secondary is
A zero
B 1 ohm
C 1000 ohms
D infinite
The architecture exhibited in the Empire State Building that conveyed us an idea of the the historical and cultural value it represents.
A conveyed
B prevailing
C is
D it represents
What is the message conveyed at the end of the passage?
A Children should obey their parents
B Children should eat two chocolate a day
C Children should use freedom by controlling desires
D Children should be provided with proper freedom
Sensations conveyed in the dorsal column of the spinal cord are
A Joint position
B Proprioception
C Vibrations
D Temperature
E Pain
Who conveyed to the Indians – "I am with you wholeheartedly and in terms of culture I am one of you”?
A Annie Besant
B Badruddin Tyabji
C George Yule
D Sir William Wedderburn
Acetylene should never be conveyed through __________ pipe, as it forms an unstable compound that dissociates violently at the slightest shock.
A Stainless steel
B Copper
C Aluminium
D Brass

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