QUESTIONS CDC
दिइएको चित्र कुन प्रकारको ट्रान्सफर्मर हो? यसको कोर कन
पदार्थले लेमिनेसन गरिएको हुन्छ ? ट्रान्सफर्मरमा प्राइमरी
स्वाइलको सङ्ख्या र सेकन्डरी स्वाइलको सङ्ख्या कहिल्यै पनि
वरावर वनाइँदैन, किन? (Which type of transformer is given in
the figure? Which substance is used to laminate its core? The
number of turns of primary coil and the number of turns of
secondary coil in a transformer are never made equal, why?)
AC source
Output​

Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.